208218132

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 545355720

約数和(自身を除く): 337137588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 477, 549, 636, 732, 954, 1098, 1789, 1908, 2196, 3233, 3578, 5367, 6466, 7156, 9699, 10734, 12932, 16101, 19398, 21468, 29097, 32202, 38796, 58194, 64404, 94817, 109129, 116388, 189634, 218258, 284451, 327387, 379268, 436516, 568902, 654774, 853353, 982161, 1137804, 1309548, 1706706, 1964322, 3413412, 3928644, 5783837, 11567674, 17351511, 23135348, 34703022, 52054533, 69406044, 104109066, 208218132]

約数ペア:

[(1, 208218132), (2, 104109066), (3, 69406044), (4, 52054533), (6, 34703022), (9, 23135348), (12, 17351511), (18, 11567674), (36, 5783837), (53, 3928644), (61, 3413412), (106, 1964322), (122, 1706706), (159, 1309548), (183, 1137804), (212, 982161), (244, 853353), (318, 654774), (366, 568902), (477, 436516), (549, 379268), (636, 327387), (732, 284451), (954, 218258), (1098, 189634), (1789, 116388), (1908, 109129), (2196, 94817), (3233, 64404), (3578, 58194), (5367, 38796), (6466, 32202), (7156, 29097), (9699, 21468), (10734, 19398), (12932, 16101)]