217683520

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7013}}^1$

素因数の和:7127

約数の個数: 56

約数和(自身を含む): 523777464

約数和(自身を除く): 306093944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7013, 7760, 14026, 15520, 28052, 31040, 35065, 56104, 70130, 112208, 140260, 224416, 280520, 448832, 561040, 680261, 1122080, 1360522, 2244160, 2721044, 3401305, 5442088, 6802610, 10884176, 13605220, 21768352, 27210440, 43536704, 54420880, 108841760, 217683520]

約数ペア:

[(1, 217683520), (2, 108841760), (4, 54420880), (5, 43536704), (8, 27210440), (10, 21768352), (16, 13605220), (20, 10884176), (32, 6802610), (40, 5442088), (64, 3401305), (80, 2721044), (97, 2244160), (160, 1360522), (194, 1122080), (320, 680261), (388, 561040), (485, 448832), (776, 280520), (970, 224416), (1552, 140260), (1940, 112208), (3104, 70130), (3880, 56104), (6208, 35065), (7013, 31040), (7760, 28052), (14026, 15520)]