209681250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 536590656

約数和(自身を除く): 326909406

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 211, 250, 265, 318, 375, 422, 530, 625, 633, 750, 795, 1055, 1250, 1266, 1325, 1590, 1875, 2110, 2650, 3125, 3165, 3750, 3975, 5275, 6250, 6330, 6625, 7950, 9375, 10550, 11183, 13250, 15825, 18750, 19875, 22366, 26375, 31650, 33125, 33549, 39750, 52750, 55915, 66250, 67098, 79125, 99375, 111830, 131875, 158250, 165625, 167745, 198750, 263750, 279575, 331250, 335490, 395625, 496875, 559150, 659375, 791250, 838725, 993750, 1318750, 1397875, 1677450, 1978125, 2795750, 3956250, 4193625, 6989375, 8387250, 13978750, 20968125, 34946875, 41936250, 69893750, 104840625, 209681250]

約数ペア:

[(1, 209681250), (2, 104840625), (3, 69893750), (5, 41936250), (6, 34946875), (10, 20968125), (15, 13978750), (25, 8387250), (30, 6989375), (50, 4193625), (53, 3956250), (75, 2795750), (106, 1978125), (125, 1677450), (150, 1397875), (159, 1318750), (211, 993750), (250, 838725), (265, 791250), (318, 659375), (375, 559150), (422, 496875), (530, 395625), (625, 335490), (633, 331250), (750, 279575), (795, 263750), (1055, 198750), (1250, 167745), (1266, 165625), (1325, 158250), (1590, 131875), (1875, 111830), (2110, 99375), (2650, 79125), (3125, 67098), (3165, 66250), (3750, 55915), (3975, 52750), (5275, 39750), (6250, 33549), (6330, 33125), (6625, 31650), (7950, 26375), (9375, 22366), (10550, 19875), (11183, 18750), (13250, 15825)]