209804944

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 417384000

約数和(自身を除く): 207579056

約数列:

[1, 2, 4, 8, 16, 59, 109, 118, 218, 236, 436, 472, 872, 944, 1744, 2039, 4078, 6431, 8156, 12862, 16312, 25724, 32624, 51448, 102896, 120301, 222251, 240602, 444502, 481204, 889004, 962408, 1778008, 1924816, 3556016, 13112809, 26225618, 52451236, 104902472, 209804944]

約数ペア:

[(1, 209804944), (2, 104902472), (4, 52451236), (8, 26225618), (16, 13112809), (59, 3556016), (109, 1924816), (118, 1778008), (218, 962408), (236, 889004), (436, 481204), (472, 444502), (872, 240602), (944, 222251), (1744, 120301), (2039, 102896), (4078, 51448), (6431, 32624), (8156, 25724), (12862, 16312)]