209725830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26183}}^1$

素因数の和:26285

約数の個数: 48

約数和(自身を含む): 551435040

約数和(自身を除く): 341709210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 26183, 52366, 78549, 130915, 157098, 235647, 261830, 392745, 471294, 785490, 1178235, 2330287, 2356470, 4660574, 6990861, 11651435, 13981722, 20972583, 23302870, 34954305, 41945166, 69908610, 104862915, 209725830]

約数ペア:

[(1, 209725830), (2, 104862915), (3, 69908610), (5, 41945166), (6, 34954305), (9, 23302870), (10, 20972583), (15, 13981722), (18, 11651435), (30, 6990861), (45, 4660574), (89, 2356470), (90, 2330287), (178, 1178235), (267, 785490), (445, 471294), (534, 392745), (801, 261830), (890, 235647), (1335, 157098), (1602, 130915), (2670, 78549), (4005, 52366), (8010, 26183)]