201358913

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 42496447

約数列:

[1, 7, 41, 79, 83, 107, 287, 553, 581, 749, 3239, 3403, 4387, 6557, 8453, 8881, 22673, 23821, 30709, 45899, 59171, 62167, 268837, 346573, 364121, 701599, 1881859, 2426011, 2548847, 4911193, 28765559, 201358913]

約数ペア:

[(1, 201358913), (7, 28765559), (41, 4911193), (79, 2548847), (83, 2426011), (107, 1881859), (287, 701599), (553, 364121), (581, 346573), (749, 268837), (3239, 62167), (3403, 59171), (4387, 45899), (6557, 30709), (8453, 23821), (8881, 22673)]