218773670060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1663}}^1\times {\mathrm{54361}}^1$

素因数の和:56055

約数の個数: 72

約数和(自身を含む): 505300443648

約数和(自身を除く): 286526773588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1663, 2420, 3326, 6652, 8315, 16630, 18293, 33260, 36586, 54361, 73172, 91465, 108722, 182930, 201223, 217444, 271805, 365860, 402446, 543610, 597971, 804892, 1006115, 1087220, 1195942, 2012230, 2391884, 2989855, 4024460, 5979710, 6577681, 11959420, 13155362, 26310724, 32888405, 65776810, 90402343, 131553620, 180804686, 361609372, 452011715, 904023430, 994425773, 1808046860, 1988851546, 3977703092, 4972128865, 9944257730, 10938683503, 19888515460, 21877367006, 43754734012, 54693417515, 109386835030, 218773670060]

約数ペア:

[(1, 218773670060), (2, 109386835030), (4, 54693417515), (5, 43754734012), (10, 21877367006), (11, 19888515460), (20, 10938683503), (22, 9944257730), (44, 4972128865), (55, 3977703092), (110, 1988851546), (121, 1808046860), (220, 994425773), (242, 904023430), (484, 452011715), (605, 361609372), (1210, 180804686), (1663, 131553620), (2420, 90402343), (3326, 65776810), (6652, 32888405), (8315, 26310724), (16630, 13155362), (18293, 11959420), (33260, 6577681), (36586, 5979710), (54361, 4024460), (73172, 2989855), (91465, 2391884), (108722, 2012230), (182930, 1195942), (201223, 1087220), (217444, 1006115), (271805, 804892), (365860, 597971), (402446, 543610)]