198819648

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 168

約数和(自身を含む): 617341920

約数和(自身を除く): 418522272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 192, 222, 228, 288, 296, 304, 333, 342, 444, 456, 491, 576, 592, 608, 666, 684, 703, 888, 912, 982, 1184, 1216, 1332, 1368, 1406, 1473, 1776, 1824, 1964, 2109, 2368, 2664, 2736, 2812, 2946, 3552, 3648, 3928, 4218, 4419, 5328, 5472, 5624, 5892, 6327, 7104, 7856, 8436, 8838, 9329, 10656, 10944, 11248, 11784, 12654, 15712, 16872, 17676, 18167, 18658, 21312, 22496, 23568, 25308, 27987, 31424, 33744, 35352, 36334, 37316, 44992, 47136, 50616, 54501, 55974, 67488, 70704, 72668, 74632, 83961, 94272, 101232, 109002, 111948, 134976, 141408, 145336, 149264, 163503, 167922, 202464, 218004, 223896, 282816, 290672, 298528, 327006, 335844, 345173, 404928, 436008, 447792, 581344, 597056, 654012, 671688, 690346, 872016, 895584, 1035519, 1162688, 1308024, 1343376, 1380692, 1744032, 1791168, 2071038, 2616048, 2686752, 2761384, 3106557, 3488064, 4142076, 5232096, 5373504, 5522768, 6213114, 8284152, 10464192, 11045536, 12426228, 16568304, 22091072, 24852456, 33136608, 49704912, 66273216, 99409824, 198819648]

約数ペア:

[(1, 198819648), (2, 99409824), (3, 66273216), (4, 49704912), (6, 33136608), (8, 24852456), (9, 22091072), (12, 16568304), (16, 12426228), (18, 11045536), (19, 10464192), (24, 8284152), (32, 6213114), (36, 5522768), (37, 5373504), (38, 5232096), (48, 4142076), (57, 3488064), (64, 3106557), (72, 2761384), (74, 2686752), (76, 2616048), (96, 2071038), (111, 1791168), (114, 1744032), (144, 1380692), (148, 1343376), (152, 1308024), (171, 1162688), (192, 1035519), (222, 895584), (228, 872016), (288, 690346), (296, 671688), (304, 654012), (333, 597056), (342, 581344), (444, 447792), (456, 436008), (491, 404928), (576, 345173), (592, 335844), (608, 327006), (666, 298528), (684, 290672), (703, 282816), (888, 223896), (912, 218004), (982, 202464), (1184, 167922), (1216, 163503), (1332, 149264), (1368, 145336), (1406, 141408), (1473, 134976), (1776, 111948), (1824, 109002), (1964, 101232), (2109, 94272), (2368, 83961), (2664, 74632), (2736, 72668), (2812, 70704), (2946, 67488), (3552, 55974), (3648, 54501), (3928, 50616), (4218, 47136), (4419, 44992), (5328, 37316), (5472, 36334), (5624, 35352), (5892, 33744), (6327, 31424), (7104, 27987), (7856, 25308), (8436, 23568), (8838, 22496), (9329, 21312), (10656, 18658), (10944, 18167), (11248, 17676), (11784, 16872), (12654, 15712)]