201871808

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{166013}}^1$

素因数の和:166044

約数の個数: 28

約数和(自身を含む): 421675560

約数和(自身を除く): 219803752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 166013, 332026, 664052, 1328104, 2656208, 3154247, 5312416, 6308494, 10624832, 12616988, 25233976, 50467952, 100935904, 201871808]

約数ペア:

[(1, 201871808), (2, 100935904), (4, 50467952), (8, 25233976), (16, 12616988), (19, 10624832), (32, 6308494), (38, 5312416), (64, 3154247), (76, 2656208), (152, 1328104), (304, 664052), (608, 332026), (1216, 166013)]