211624972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 419634432

約数和(自身を除く): 208009460

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 403, 689, 806, 1378, 1612, 1643, 2477, 2756, 3286, 4954, 6572, 9908, 21359, 32201, 42718, 64402, 76787, 85436, 128804, 131281, 153574, 262562, 307148, 525124, 998231, 1706653, 1996462, 3413306, 3992924, 4069711, 6826612, 8139422, 16278844, 52906243, 105812486, 211624972]

約数ペア:

[(1, 211624972), (2, 105812486), (4, 52906243), (13, 16278844), (26, 8139422), (31, 6826612), (52, 4069711), (53, 3992924), (62, 3413306), (106, 1996462), (124, 1706653), (212, 998231), (403, 525124), (689, 307148), (806, 262562), (1378, 153574), (1612, 131281), (1643, 128804), (2477, 85436), (2756, 76787), (3286, 64402), (4954, 42718), (6572, 32201), (9908, 21359)]