210496715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3547}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 300416256

約数和(自身を除く): 89919541

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 3547, 4565, 5395, 11869, 17735, 39017, 46111, 59345, 195085, 230555, 294401, 507221, 1472005, 2536105, 3238411, 3827213, 16192055, 19136065, 42099343, 210496715]

約数ペア:

[(1, 210496715), (5, 42099343), (11, 19136065), (13, 16192055), (55, 3827213), (65, 3238411), (83, 2536105), (143, 1472005), (415, 507221), (715, 294401), (913, 230555), (1079, 195085), (3547, 59345), (4565, 46111), (5395, 39017), (11869, 17735)]