201987328

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 428994720

約数和(自身を除く): 227007392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 256, 262, 304, 317, 524, 608, 634, 1048, 1216, 1268, 2096, 2432, 2489, 2536, 4192, 4864, 4978, 5072, 6023, 8384, 9956, 10144, 12046, 16768, 19912, 20288, 24092, 33536, 39824, 40576, 41527, 48184, 79648, 81152, 83054, 96368, 159296, 166108, 192736, 318592, 332216, 385472, 637184, 664432, 770944, 789013, 1328864, 1541888, 1578026, 2657728, 3156052, 5315456, 6312104, 10630912, 12624208, 25248416, 50496832, 100993664, 201987328]

約数ペア:

[(1, 201987328), (2, 100993664), (4, 50496832), (8, 25248416), (16, 12624208), (19, 10630912), (32, 6312104), (38, 5315456), (64, 3156052), (76, 2657728), (128, 1578026), (131, 1541888), (152, 1328864), (256, 789013), (262, 770944), (304, 664432), (317, 637184), (524, 385472), (608, 332216), (634, 318592), (1048, 192736), (1216, 166108), (1268, 159296), (2096, 96368), (2432, 83054), (2489, 81152), (2536, 79648), (4192, 48184), (4864, 41527), (4978, 40576), (5072, 39824), (6023, 33536), (8384, 24092), (9956, 20288), (10144, 19912), (12046, 16768)]