200472405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26891}}^1$

素因数の和:26977

約数の個数: 32

約数和(自身を含む): 371755008

約数和(自身を除く): 171282603

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 26891, 80673, 134455, 188237, 403365, 564711, 941185, 1909261, 2823555, 5727783, 9546305, 13364827, 28638915, 40094481, 66824135, 200472405]

約数ペア:

[(1, 200472405), (3, 66824135), (5, 40094481), (7, 28638915), (15, 13364827), (21, 9546305), (35, 5727783), (71, 2823555), (105, 1909261), (213, 941185), (355, 564711), (497, 403365), (1065, 188237), (1491, 134455), (2485, 80673), (7455, 26891)]