201173050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1789}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 405520920

約数和(自身を除く): 204347870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 865, 1730, 1789, 2249, 3578, 4325, 4498, 8650, 8945, 11245, 17890, 22490, 23257, 44725, 46514, 56225, 89450, 112450, 116285, 232570, 309497, 581425, 618994, 1162850, 1547485, 3094970, 4023461, 7737425, 8046922, 15474850, 20117305, 40234610, 100586525, 201173050]

約数ペア:

[(1, 201173050), (2, 100586525), (5, 40234610), (10, 20117305), (13, 15474850), (25, 8046922), (26, 7737425), (50, 4023461), (65, 3094970), (130, 1547485), (173, 1162850), (325, 618994), (346, 581425), (650, 309497), (865, 232570), (1730, 116285), (1789, 112450), (2249, 89450), (3578, 56225), (4325, 46514), (4498, 44725), (8650, 23257), (8945, 22490), (11245, 17890)]