198995664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 648559680

約数和(自身を除く): 449564016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 61, 73, 76, 84, 98, 112, 114, 122, 133, 146, 147, 152, 168, 183, 196, 219, 228, 244, 266, 292, 294, 304, 336, 366, 392, 399, 427, 438, 456, 488, 511, 532, 584, 588, 732, 784, 798, 854, 876, 912, 931, 976, 1022, 1064, 1159, 1168, 1176, 1281, 1387, 1464, 1533, 1596, 1708, 1752, 1862, 2044, 2128, 2318, 2352, 2562, 2774, 2793, 2928, 2989, 3066, 3192, 3416, 3477, 3504, 3577, 3724, 4088, 4161, 4453, 4636, 5124, 5548, 5586, 5978, 6132, 6384, 6832, 6954, 7154, 7448, 8113, 8176, 8322, 8906, 8967, 9272, 9709, 10248, 10731, 11096, 11172, 11956, 12264, 13359, 13908, 14308, 14896, 16226, 16644, 17812, 17934, 18544, 19418, 20496, 21462, 22192, 22344, 23912, 24339, 24528, 26718, 27816, 28616, 29127, 31171, 32452, 33288, 35624, 35868, 38836, 42924, 44688, 47824, 48678, 53436, 55632, 56791, 57232, 58254, 62342, 64904, 66576, 67963, 71248, 71736, 77672, 84607, 85848, 93513, 97356, 106872, 113582, 116508, 124684, 129808, 135926, 143472, 155344, 169214, 170373, 171696, 187026, 194712, 203889, 213744, 218197, 227164, 233016, 249368, 253821, 271852, 338428, 340746, 374052, 389424, 407778, 436394, 454328, 466032, 498736, 507642, 543704, 592249, 654591, 676856, 681492, 748104, 815556, 872788, 908656, 1015284, 1087408, 1184498, 1309182, 1353712, 1362984, 1496208, 1631112, 1745576, 1776747, 2030568, 2368996, 2618364, 2725968, 3262224, 3491152, 3553494, 4061136, 4145743, 4737992, 5236728, 7106988, 8291486, 9475984, 10473456, 12437229, 14213976, 16582972, 24874458, 28427952, 33165944, 49748916, 66331888, 99497832, 198995664]

約数ペア:

[(1, 198995664), (2, 99497832), (3, 66331888), (4, 49748916), (6, 33165944), (7, 28427952), (8, 24874458), (12, 16582972), (14, 14213976), (16, 12437229), (19, 10473456), (21, 9475984), (24, 8291486), (28, 7106988), (38, 5236728), (42, 4737992), (48, 4145743), (49, 4061136), (56, 3553494), (57, 3491152), (61, 3262224), (73, 2725968), (76, 2618364), (84, 2368996), (98, 2030568), (112, 1776747), (114, 1745576), (122, 1631112), (133, 1496208), (146, 1362984), (147, 1353712), (152, 1309182), (168, 1184498), (183, 1087408), (196, 1015284), (219, 908656), (228, 872788), (244, 815556), (266, 748104), (292, 681492), (294, 676856), (304, 654591), (336, 592249), (366, 543704), (392, 507642), (399, 498736), (427, 466032), (438, 454328), (456, 436394), (488, 407778), (511, 389424), (532, 374052), (584, 340746), (588, 338428), (732, 271852), (784, 253821), (798, 249368), (854, 233016), (876, 227164), (912, 218197), (931, 213744), (976, 203889), (1022, 194712), (1064, 187026), (1159, 171696), (1168, 170373), (1176, 169214), (1281, 155344), (1387, 143472), (1464, 135926), (1533, 129808), (1596, 124684), (1708, 116508), (1752, 113582), (1862, 106872), (2044, 97356), (2128, 93513), (2318, 85848), (2352, 84607), (2562, 77672), (2774, 71736), (2793, 71248), (2928, 67963), (2989, 66576), (3066, 64904), (3192, 62342), (3416, 58254), (3477, 57232), (3504, 56791), (3577, 55632), (3724, 53436), (4088, 48678), (4161, 47824), (4453, 44688), (4636, 42924), (5124, 38836), (5548, 35868), (5586, 35624), (5978, 33288), (6132, 32452), (6384, 31171), (6832, 29127), (6954, 28616), (7154, 27816), (7448, 26718), (8113, 24528), (8176, 24339), (8322, 23912), (8906, 22344), (8967, 22192), (9272, 21462), (9709, 20496), (10248, 19418), (10731, 18544), (11096, 17934), (11172, 17812), (11956, 16644), (12264, 16226), (13359, 14896), (13908, 14308)]