208568750

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 448846272

約数和(自身を除く): 240277522

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 151, 170, 221, 250, 302, 325, 425, 442, 625, 650, 755, 850, 1105, 1250, 1510, 1625, 1963, 2125, 2210, 2567, 3125, 3250, 3775, 3926, 4250, 5134, 5525, 6250, 7550, 8125, 9815, 10625, 11050, 12835, 16250, 18875, 19630, 21250, 25670, 27625, 33371, 37750, 40625, 49075, 53125, 55250, 64175, 66742, 81250, 94375, 98150, 106250, 128350, 138125, 166855, 188750, 245375, 276250, 320875, 333710, 471875, 490750, 641750, 690625, 834275, 943750, 1226875, 1381250, 1604375, 1668550, 2453750, 3208750, 4171375, 6134375, 8021875, 8342750, 12268750, 16043750, 20856875, 41713750, 104284375, 208568750]

約数ペア:

[(1, 208568750), (2, 104284375), (5, 41713750), (10, 20856875), (13, 16043750), (17, 12268750), (25, 8342750), (26, 8021875), (34, 6134375), (50, 4171375), (65, 3208750), (85, 2453750), (125, 1668550), (130, 1604375), (151, 1381250), (170, 1226875), (221, 943750), (250, 834275), (302, 690625), (325, 641750), (425, 490750), (442, 471875), (625, 333710), (650, 320875), (755, 276250), (850, 245375), (1105, 188750), (1250, 166855), (1510, 138125), (1625, 128350), (1963, 106250), (2125, 98150), (2210, 94375), (2567, 81250), (3125, 66742), (3250, 64175), (3775, 55250), (3926, 53125), (4250, 49075), (5134, 40625), (5525, 37750), (6250, 33371), (7550, 27625), (8125, 25670), (9815, 21250), (10625, 19630), (11050, 18875), (12835, 16250)]