208789750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3826

約数の個数: 64

約数和(自身を含む): 445798080

約数和(自身を除く): 237008330

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 3779, 4250, 5525, 7558, 11050, 18895, 27625, 37790, 49127, 55250, 64243, 94475, 98254, 128486, 188950, 245635, 321215, 472375, 491270, 642430, 835159, 944750, 1228175, 1606075, 1670318, 2456350, 3212150, 4175795, 6140875, 8030375, 8351590, 12281750, 16060750, 20878975, 41757950, 104394875, 208789750]

約数ペア:

[(1, 208789750), (2, 104394875), (5, 41757950), (10, 20878975), (13, 16060750), (17, 12281750), (25, 8351590), (26, 8030375), (34, 6140875), (50, 4175795), (65, 3212150), (85, 2456350), (125, 1670318), (130, 1606075), (170, 1228175), (221, 944750), (250, 835159), (325, 642430), (425, 491270), (442, 472375), (650, 321215), (850, 245635), (1105, 188950), (1625, 128486), (2125, 98254), (2210, 94475), (3250, 64243), (3779, 55250), (4250, 49127), (5525, 37790), (7558, 27625), (11050, 18895)]