206800380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37061}}^1$

素因数の和:37107

約数の個数: 72

約数和(自身を含む): 647547264

約数和(自身を除く): 440746884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 37061, 74122, 111183, 148244, 185305, 222366, 333549, 370610, 444732, 555915, 667098, 741220, 1111830, 1148891, 1334196, 1667745, 2223660, 2297782, 3335490, 3446673, 4595564, 5744455, 6670980, 6893346, 10340019, 11488910, 13786692, 17233365, 20680038, 22977820, 34466730, 41360076, 51700095, 68933460, 103400190, 206800380]

約数ペア:

[(1, 206800380), (2, 103400190), (3, 68933460), (4, 51700095), (5, 41360076), (6, 34466730), (9, 22977820), (10, 20680038), (12, 17233365), (15, 13786692), (18, 11488910), (20, 10340019), (30, 6893346), (31, 6670980), (36, 5744455), (45, 4595564), (60, 3446673), (62, 3335490), (90, 2297782), (93, 2223660), (124, 1667745), (155, 1334196), (180, 1148891), (186, 1111830), (279, 741220), (310, 667098), (372, 555915), (465, 444732), (558, 370610), (620, 333549), (930, 222366), (1116, 185305), (1395, 148244), (1860, 111183), (2790, 74122), (5580, 37061)]