211884530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{148171}}^1$

素因数の和:148202

約数の個数: 32

約数和(自身を含む): 448072128

約数和(自身を除く): 236187598

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 148171, 296342, 740855, 1481710, 1629881, 1926223, 3259762, 3852446, 8149405, 9631115, 16298810, 19262230, 21188453, 42376906, 105942265, 211884530]

約数ペア:

[(1, 211884530), (2, 105942265), (5, 42376906), (10, 21188453), (11, 19262230), (13, 16298810), (22, 9631115), (26, 8149405), (55, 3852446), (65, 3259762), (110, 1926223), (130, 1629881), (143, 1481710), (286, 740855), (715, 296342), (1430, 148171)]