199912552

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{16451}}^1$

素因数の和:16502

約数の個数: 48

約数和(自身を含む): 450126720

約数和(自身を除く): 250214168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 16451, 32902, 65804, 115157, 131608, 230314, 460628, 509981, 806099, 921256, 1019962, 1612198, 2039924, 3224396, 3569867, 4079848, 6448792, 7139734, 14279468, 24989069, 28558936, 49978138, 99956276, 199912552]

約数ペア:

[(1, 199912552), (2, 99956276), (4, 49978138), (7, 28558936), (8, 24989069), (14, 14279468), (28, 7139734), (31, 6448792), (49, 4079848), (56, 3569867), (62, 3224396), (98, 2039924), (124, 1612198), (196, 1019962), (217, 921256), (248, 806099), (392, 509981), (434, 460628), (868, 230314), (1519, 131608), (1736, 115157), (3038, 65804), (6076, 32902), (12152, 16451)]