202160450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 392921280

約数和(自身を除く): 190760830

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 107, 145, 214, 290, 535, 725, 1070, 1303, 1450, 2606, 2675, 3103, 5350, 6206, 6515, 13030, 15515, 31030, 32575, 37787, 65150, 75574, 77575, 139421, 155150, 188935, 278842, 377870, 697105, 944675, 1394210, 1889350, 3485525, 4043209, 6971050, 8086418, 20216045, 40432090, 101080225, 202160450]

約数ペア:

[(1, 202160450), (2, 101080225), (5, 40432090), (10, 20216045), (25, 8086418), (29, 6971050), (50, 4043209), (58, 3485525), (107, 1889350), (145, 1394210), (214, 944675), (290, 697105), (535, 377870), (725, 278842), (1070, 188935), (1303, 155150), (1450, 139421), (2606, 77575), (2675, 75574), (3103, 65150), (5350, 37787), (6206, 32575), (6515, 31030), (13030, 15515)]