203217616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 508896000

約数和(自身を除く): 305678384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 37, 38, 56, 58, 74, 76, 89, 112, 116, 133, 148, 152, 178, 203, 232, 259, 266, 296, 304, 356, 406, 464, 518, 532, 551, 592, 623, 703, 712, 812, 1036, 1064, 1073, 1102, 1246, 1406, 1424, 1624, 1691, 2072, 2128, 2146, 2204, 2492, 2581, 2812, 3248, 3293, 3382, 3857, 4144, 4292, 4408, 4921, 4984, 5162, 5624, 6586, 6764, 7511, 7714, 8584, 8816, 9842, 9968, 10324, 11248, 11837, 13172, 13528, 15022, 15428, 17168, 18067, 19684, 20387, 20648, 23051, 23674, 26344, 27056, 30044, 30856, 36134, 39368, 40774, 41296, 46102, 47348, 49039, 52688, 60088, 61712, 62567, 72268, 78736, 81548, 92204, 94696, 95497, 98078, 120176, 125134, 142709, 144536, 163096, 184408, 189392, 190994, 196156, 250268, 285418, 289072, 326192, 343273, 368816, 381988, 392312, 437969, 500536, 570836, 668479, 686546, 763976, 784624, 875938, 1001072, 1141672, 1336958, 1373092, 1527952, 1751876, 1814443, 2283344, 2673916, 2746184, 3503752, 3628886, 5347832, 5492368, 7007504, 7257772, 10695664, 12701101, 14515544, 25402202, 29031088, 50804404, 101608808, 203217616]

約数ペア:

[(1, 203217616), (2, 101608808), (4, 50804404), (7, 29031088), (8, 25402202), (14, 14515544), (16, 12701101), (19, 10695664), (28, 7257772), (29, 7007504), (37, 5492368), (38, 5347832), (56, 3628886), (58, 3503752), (74, 2746184), (76, 2673916), (89, 2283344), (112, 1814443), (116, 1751876), (133, 1527952), (148, 1373092), (152, 1336958), (178, 1141672), (203, 1001072), (232, 875938), (259, 784624), (266, 763976), (296, 686546), (304, 668479), (356, 570836), (406, 500536), (464, 437969), (518, 392312), (532, 381988), (551, 368816), (592, 343273), (623, 326192), (703, 289072), (712, 285418), (812, 250268), (1036, 196156), (1064, 190994), (1073, 189392), (1102, 184408), (1246, 163096), (1406, 144536), (1424, 142709), (1624, 125134), (1691, 120176), (2072, 98078), (2128, 95497), (2146, 94696), (2204, 92204), (2492, 81548), (2581, 78736), (2812, 72268), (3248, 62567), (3293, 61712), (3382, 60088), (3857, 52688), (4144, 49039), (4292, 47348), (4408, 46102), (4921, 41296), (4984, 40774), (5162, 39368), (5624, 36134), (6586, 30856), (6764, 30044), (7511, 27056), (7714, 26344), (8584, 23674), (8816, 23051), (9842, 20648), (9968, 20387), (10324, 19684), (11248, 18067), (11837, 17168), (13172, 15428), (13528, 15022)]