177220372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 391086080

約数和(自身を除く): 213865708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 61, 76, 86, 122, 127, 133, 172, 244, 254, 266, 301, 427, 508, 532, 602, 817, 854, 889, 1159, 1204, 1634, 1708, 1778, 2318, 2413, 2623, 3268, 3556, 4636, 4826, 5246, 5461, 5719, 7747, 8113, 9652, 10492, 10922, 11438, 15494, 16226, 16891, 18361, 21844, 22876, 30988, 32452, 33782, 36722, 38227, 49837, 54229, 67564, 73444, 76454, 99674, 103759, 108458, 147193, 152908, 199348, 207518, 216916, 294386, 333121, 348859, 415036, 588772, 666242, 697718, 726313, 1030351, 1332484, 1395436, 1452626, 2060702, 2331847, 2905252, 4121404, 4663694, 6329299, 9327388, 12658598, 25317196, 44305093, 88610186, 177220372]

約数ペア:

[(1, 177220372), (2, 88610186), (4, 44305093), (7, 25317196), (14, 12658598), (19, 9327388), (28, 6329299), (38, 4663694), (43, 4121404), (61, 2905252), (76, 2331847), (86, 2060702), (122, 1452626), (127, 1395436), (133, 1332484), (172, 1030351), (244, 726313), (254, 697718), (266, 666242), (301, 588772), (427, 415036), (508, 348859), (532, 333121), (602, 294386), (817, 216916), (854, 207518), (889, 199348), (1159, 152908), (1204, 147193), (1634, 108458), (1708, 103759), (1778, 99674), (2318, 76454), (2413, 73444), (2623, 67564), (3268, 54229), (3556, 49837), (4636, 38227), (4826, 36722), (5246, 33782), (5461, 32452), (5719, 30988), (7747, 22876), (8113, 21844), (9652, 18361), (10492, 16891), (10922, 16226), (11438, 15494)]