201490250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 431645760

約数和(自身を除く): 230155510

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 169, 190, 247, 250, 251, 325, 338, 475, 494, 502, 650, 845, 950, 1235, 1255, 1625, 1690, 2375, 2470, 2510, 3211, 3250, 3263, 4225, 4750, 4769, 6175, 6275, 6422, 6526, 8450, 9538, 12350, 12550, 16055, 16315, 21125, 23845, 30875, 31375, 32110, 32630, 42250, 42419, 47690, 61750, 61997, 62750, 80275, 81575, 84838, 119225, 123994, 160550, 163150, 212095, 238450, 309985, 401375, 407875, 424190, 596125, 619970, 802750, 805961, 815750, 1060475, 1192250, 1549925, 1611922, 2120950, 3099850, 4029805, 5302375, 7749625, 8059610, 10604750, 15499250, 20149025, 40298050, 100745125, 201490250]

約数ペア:

[(1, 201490250), (2, 100745125), (5, 40298050), (10, 20149025), (13, 15499250), (19, 10604750), (25, 8059610), (26, 7749625), (38, 5302375), (50, 4029805), (65, 3099850), (95, 2120950), (125, 1611922), (130, 1549925), (169, 1192250), (190, 1060475), (247, 815750), (250, 805961), (251, 802750), (325, 619970), (338, 596125), (475, 424190), (494, 407875), (502, 401375), (650, 309985), (845, 238450), (950, 212095), (1235, 163150), (1255, 160550), (1625, 123994), (1690, 119225), (2375, 84838), (2470, 81575), (2510, 80275), (3211, 62750), (3250, 61997), (3263, 61750), (4225, 47690), (4750, 42419), (4769, 42250), (6175, 32630), (6275, 32110), (6422, 31375), (6526, 30875), (8450, 23845), (9538, 21125), (12350, 16315), (12550, 16055)]