213054010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 228208070

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1823, 1885, 2015, 3646, 3770, 4030, 4495, 8990, 9115, 11687, 18230, 23374, 23699, 47398, 52867, 56513, 58435, 105734, 113026, 116870, 118495, 236990, 264335, 282565, 528670, 565130, 687271, 734669, 1374542, 1469338, 1638877, 3277754, 3436355, 3673345, 6872710, 7346690, 8194385, 16388770, 21305401, 42610802, 106527005, 213054010]

約数ペア:

[(1, 213054010), (2, 106527005), (5, 42610802), (10, 21305401), (13, 16388770), (26, 8194385), (29, 7346690), (31, 6872710), (58, 3673345), (62, 3436355), (65, 3277754), (130, 1638877), (145, 1469338), (155, 1374542), (290, 734669), (310, 687271), (377, 565130), (403, 528670), (754, 282565), (806, 264335), (899, 236990), (1798, 118495), (1823, 116870), (1885, 113026), (2015, 105734), (3646, 58435), (3770, 56513), (4030, 52867), (4495, 47398), (8990, 23699), (9115, 23374), (11687, 18230)]