209216496676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1549}}^1\times {\mathrm{1559}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 405208440000

約数和(自身を除く): 195991943324

約数列:

[1, 2, 4, 11, 22, 44, 121, 179, 242, 358, 484, 716, 1549, 1559, 1969, 3098, 3118, 3938, 6196, 6236, 7876, 17039, 17149, 21659, 34078, 34298, 43318, 68156, 68596, 86636, 187429, 188639, 277271, 279061, 374858, 377278, 554542, 558122, 749716, 754556, 1109084, 1116244, 2414891, 3049981, 3069671, 4829782, 6099962, 6139342, 9659564, 12199924, 12278684, 26563801, 33549791, 33766381, 53127602, 67099582, 67532762, 106255204, 134199164, 135065524, 292201811, 432265489, 584403622, 864530978, 1168807244, 1729061956, 4754920379, 9509840758, 19019681516, 52304124169, 104608248338, 209216496676]

約数ペア:

[(1, 209216496676), (2, 104608248338), (4, 52304124169), (11, 19019681516), (22, 9509840758), (44, 4754920379), (121, 1729061956), (179, 1168807244), (242, 864530978), (358, 584403622), (484, 432265489), (716, 292201811), (1549, 135065524), (1559, 134199164), (1969, 106255204), (3098, 67532762), (3118, 67099582), (3938, 53127602), (6196, 33766381), (6236, 33549791), (7876, 26563801), (17039, 12278684), (17149, 12199924), (21659, 9659564), (34078, 6139342), (34298, 6099962), (43318, 4829782), (68156, 3069671), (68596, 3049981), (86636, 2414891), (187429, 1116244), (188639, 1109084), (277271, 754556), (279061, 749716), (374858, 558122), (377278, 554542)]