201828250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 434728944

約数和(自身を除く): 232900694

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 169, 170, 221, 250, 281, 325, 338, 425, 442, 562, 650, 845, 850, 1105, 1405, 1625, 1690, 2125, 2210, 2810, 2873, 3250, 3653, 4225, 4250, 4777, 5525, 5746, 7025, 7306, 8450, 9554, 11050, 14050, 14365, 18265, 21125, 23885, 27625, 28730, 35125, 36530, 42250, 47489, 47770, 55250, 62101, 70250, 71825, 91325, 94978, 119425, 124202, 143650, 182650, 237445, 238850, 310505, 359125, 456625, 474890, 597125, 621010, 718250, 807313, 913250, 1187225, 1194250, 1552525, 1614626, 2374450, 3105050, 4036565, 5936125, 7762625, 8073130, 11872250, 15525250, 20182825, 40365650, 100914125, 201828250]

約数ペア:

[(1, 201828250), (2, 100914125), (5, 40365650), (10, 20182825), (13, 15525250), (17, 11872250), (25, 8073130), (26, 7762625), (34, 5936125), (50, 4036565), (65, 3105050), (85, 2374450), (125, 1614626), (130, 1552525), (169, 1194250), (170, 1187225), (221, 913250), (250, 807313), (281, 718250), (325, 621010), (338, 597125), (425, 474890), (442, 456625), (562, 359125), (650, 310505), (845, 238850), (850, 237445), (1105, 182650), (1405, 143650), (1625, 124202), (1690, 119425), (2125, 94978), (2210, 91325), (2810, 71825), (2873, 70250), (3250, 62101), (3653, 55250), (4225, 47770), (4250, 47489), (4777, 42250), (5525, 36530), (5746, 35125), (7025, 28730), (7306, 27625), (8450, 23885), (9554, 21125), (11050, 18265), (14050, 14365)]