201480500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 479431680

約数和(自身を除く): 277951180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 139, 223, 250, 260, 278, 325, 446, 500, 556, 650, 695, 892, 1115, 1300, 1390, 1625, 1807, 2230, 2780, 2899, 3250, 3475, 3614, 4460, 5575, 5798, 6500, 6950, 7228, 9035, 11150, 11596, 13900, 14495, 17375, 18070, 22300, 27875, 28990, 30997, 34750, 36140, 45175, 55750, 57980, 61994, 69500, 72475, 90350, 111500, 123988, 144950, 154985, 180700, 225875, 289900, 309970, 362375, 402961, 451750, 619940, 724750, 774925, 805922, 903500, 1449500, 1549850, 1611844, 2014805, 3099700, 3874625, 4029610, 7749250, 8059220, 10074025, 15498500, 20148050, 40296100, 50370125, 100740250, 201480500]

約数ペア:

[(1, 201480500), (2, 100740250), (4, 50370125), (5, 40296100), (10, 20148050), (13, 15498500), (20, 10074025), (25, 8059220), (26, 7749250), (50, 4029610), (52, 3874625), (65, 3099700), (100, 2014805), (125, 1611844), (130, 1549850), (139, 1449500), (223, 903500), (250, 805922), (260, 774925), (278, 724750), (325, 619940), (446, 451750), (500, 402961), (556, 362375), (650, 309970), (695, 289900), (892, 225875), (1115, 180700), (1300, 154985), (1390, 144950), (1625, 123988), (1807, 111500), (2230, 90350), (2780, 72475), (2899, 69500), (3250, 61994), (3475, 57980), (3614, 55750), (4460, 45175), (5575, 36140), (5798, 34750), (6500, 30997), (6950, 28990), (7228, 27875), (9035, 22300), (11150, 18070), (11596, 17375), (13900, 14495)]