217856592

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 120

約数和(自身を含む): 646863360

約数和(自身を除く): 429006768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 1116, 1147, 1319, 1332, 1488, 1776, 2232, 2294, 2638, 2664, 3441, 3957, 4464, 4588, 5276, 5328, 6882, 7914, 9176, 10323, 10552, 11871, 13764, 15828, 18352, 20646, 21104, 23742, 27528, 31656, 40889, 41292, 47484, 48803, 55056, 63312, 81778, 82584, 94968, 97606, 122667, 146409, 163556, 165168, 189936, 195212, 245334, 292818, 327112, 368001, 390424, 439227, 490668, 585636, 654224, 736002, 780848, 878454, 981336, 1171272, 1472004, 1512893, 1756908, 1962672, 2342544, 2944008, 3025786, 3513816, 4538679, 5888016, 6051572, 7027632, 9077358, 12103144, 13616037, 18154716, 24206288, 27232074, 36309432, 54464148, 72618864, 108928296, 217856592]

約数ペア:

[(1, 217856592), (2, 108928296), (3, 72618864), (4, 54464148), (6, 36309432), (8, 27232074), (9, 24206288), (12, 18154716), (16, 13616037), (18, 12103144), (24, 9077358), (31, 7027632), (36, 6051572), (37, 5888016), (48, 4538679), (62, 3513816), (72, 3025786), (74, 2944008), (93, 2342544), (111, 1962672), (124, 1756908), (144, 1512893), (148, 1472004), (186, 1171272), (222, 981336), (248, 878454), (279, 780848), (296, 736002), (333, 654224), (372, 585636), (444, 490668), (496, 439227), (558, 390424), (592, 368001), (666, 327112), (744, 292818), (888, 245334), (1116, 195212), (1147, 189936), (1319, 165168), (1332, 163556), (1488, 146409), (1776, 122667), (2232, 97606), (2294, 94968), (2638, 82584), (2664, 81778), (3441, 63312), (3957, 55056), (4464, 48803), (4588, 47484), (5276, 41292), (5328, 40889), (6882, 31656), (7914, 27528), (9176, 23742), (10323, 21104), (10552, 20646), (11871, 18352), (13764, 15828)]