212218384

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 489218688

約数和(自身を除く): 277000304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 83, 112, 148, 166, 259, 296, 332, 518, 581, 592, 617, 664, 1036, 1162, 1234, 1328, 2072, 2324, 2468, 3071, 4144, 4319, 4648, 4936, 6142, 8638, 9296, 9872, 12284, 17276, 21497, 22829, 24568, 34552, 42994, 45658, 49136, 51211, 69104, 85988, 91316, 102422, 159803, 171976, 182632, 204844, 319606, 343952, 358477, 365264, 409688, 639212, 716954, 819376, 1278424, 1433908, 1894807, 2556848, 2867816, 3789614, 5735632, 7579228, 13263649, 15158456, 26527298, 30316912, 53054596, 106109192, 212218384]

約数ペア:

[(1, 212218384), (2, 106109192), (4, 53054596), (7, 30316912), (8, 26527298), (14, 15158456), (16, 13263649), (28, 7579228), (37, 5735632), (56, 3789614), (74, 2867816), (83, 2556848), (112, 1894807), (148, 1433908), (166, 1278424), (259, 819376), (296, 716954), (332, 639212), (518, 409688), (581, 365264), (592, 358477), (617, 343952), (664, 319606), (1036, 204844), (1162, 182632), (1234, 171976), (1328, 159803), (2072, 102422), (2324, 91316), (2468, 85988), (3071, 69104), (4144, 51211), (4319, 49136), (4648, 45658), (4936, 42994), (6142, 34552), (8638, 24568), (9296, 22829), (9872, 21497), (12284, 17276)]