211969010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5711

約数の個数: 48

約数和(自身を含む): 432988416

約数和(自身を除く): 221019406

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 5651, 7502, 11302, 18755, 28255, 37510, 56510, 62161, 124322, 175181, 310805, 350362, 621610, 683771, 875905, 1367542, 1751810, 1926991, 3418855, 3853982, 6837710, 9634955, 19269910, 21196901, 42393802, 105984505, 211969010]

約数ペア:

[(1, 211969010), (2, 105984505), (5, 42393802), (10, 21196901), (11, 19269910), (22, 9634955), (31, 6837710), (55, 3853982), (62, 3418855), (110, 1926991), (121, 1751810), (155, 1367542), (242, 875905), (310, 683771), (341, 621610), (605, 350362), (682, 310805), (1210, 175181), (1705, 124322), (3410, 62161), (3751, 56510), (5651, 37510), (7502, 28255), (11302, 18755)]