206725820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22039}}^1$

素因数の和:22122

約数の個数: 48

約数和(自身を含む): 503569920

約数和(自身を除く): 296844100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 22039, 44078, 88156, 110195, 154273, 220390, 308546, 440780, 617092, 771365, 1476613, 1542730, 2953226, 3085460, 5906452, 7383065, 10336291, 14766130, 20672582, 29532260, 41345164, 51681455, 103362910, 206725820]

約数ペア:

[(1, 206725820), (2, 103362910), (4, 51681455), (5, 41345164), (7, 29532260), (10, 20672582), (14, 14766130), (20, 10336291), (28, 7383065), (35, 5906452), (67, 3085460), (70, 2953226), (134, 1542730), (140, 1476613), (268, 771365), (335, 617092), (469, 440780), (670, 308546), (938, 220390), (1340, 154273), (1876, 110195), (2345, 88156), (4690, 44078), (9380, 22039)]