206469440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15737}}^1$

素因数の和:15795

約数の個数: 56

約数和(自身を含む): 503678952

約数和(自身を除く): 297209512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 15737, 31474, 62948, 78685, 125896, 157370, 251792, 314740, 503584, 629480, 645217, 1007168, 1258960, 1290434, 2517920, 2580868, 3226085, 5035840, 5161736, 6452170, 10323472, 12904340, 20646944, 25808680, 41293888, 51617360, 103234720, 206469440]

約数ペア:

[(1, 206469440), (2, 103234720), (4, 51617360), (5, 41293888), (8, 25808680), (10, 20646944), (16, 12904340), (20, 10323472), (32, 6452170), (40, 5161736), (41, 5035840), (64, 3226085), (80, 2580868), (82, 2517920), (160, 1290434), (164, 1258960), (205, 1007168), (320, 645217), (328, 629480), (410, 503584), (656, 314740), (820, 251792), (1312, 157370), (1640, 125896), (2624, 78685), (3280, 62948), (6560, 31474), (13120, 15737)]