201597136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2417}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 421863624

約数和(自身を除く): 220266488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1604, 2417, 3208, 4834, 5213, 6416, 9668, 10426, 19336, 20852, 31421, 38672, 41704, 62842, 83408, 125684, 251368, 502736, 969217, 1938434, 3876868, 7753736, 12599821, 15507472, 25199642, 50399284, 100798568, 201597136]

約数ペア:

[(1, 201597136), (2, 100798568), (4, 50399284), (8, 25199642), (13, 15507472), (16, 12599821), (26, 7753736), (52, 3876868), (104, 1938434), (208, 969217), (401, 502736), (802, 251368), (1604, 125684), (2417, 83408), (3208, 62842), (4834, 41704), (5213, 38672), (6416, 31421), (9668, 20852), (10426, 19336)]