211487856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 564931104

約数和(自身を除く): 353443248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 193, 222, 296, 386, 444, 579, 592, 617, 772, 888, 1158, 1234, 1544, 1776, 1851, 2316, 2468, 3088, 3702, 4632, 4936, 7141, 7404, 9264, 9872, 14282, 14808, 21423, 22829, 28564, 29616, 42846, 45658, 57128, 68487, 85692, 91316, 114256, 119081, 136974, 171384, 182632, 238162, 273948, 342768, 357243, 365264, 476324, 547896, 714486, 952648, 1095792, 1428972, 1905296, 2857944, 4405997, 5715888, 8811994, 13217991, 17623988, 26435982, 35247976, 52871964, 70495952, 105743928, 211487856]

約数ペア:

[(1, 211487856), (2, 105743928), (3, 70495952), (4, 52871964), (6, 35247976), (8, 26435982), (12, 17623988), (16, 13217991), (24, 8811994), (37, 5715888), (48, 4405997), (74, 2857944), (111, 1905296), (148, 1428972), (193, 1095792), (222, 952648), (296, 714486), (386, 547896), (444, 476324), (579, 365264), (592, 357243), (617, 342768), (772, 273948), (888, 238162), (1158, 182632), (1234, 171384), (1544, 136974), (1776, 119081), (1851, 114256), (2316, 91316), (2468, 85692), (3088, 68487), (3702, 57128), (4632, 45658), (4936, 42846), (7141, 29616), (7404, 28564), (9264, 22829), (9872, 21423), (14282, 14808)]