202196420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1291}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 235388476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 764, 820, 955, 1291, 1910, 2582, 3820, 5164, 6455, 7831, 12910, 15662, 25820, 31324, 39155, 52931, 78310, 105862, 156620, 211724, 246581, 264655, 493162, 529310, 986324, 1058620, 1232905, 2465810, 4931620, 10109821, 20219642, 40439284, 50549105, 101098210, 202196420]

約数ペア:

[(1, 202196420), (2, 101098210), (4, 50549105), (5, 40439284), (10, 20219642), (20, 10109821), (41, 4931620), (82, 2465810), (164, 1232905), (191, 1058620), (205, 986324), (382, 529310), (410, 493162), (764, 264655), (820, 246581), (955, 211724), (1291, 156620), (1910, 105862), (2582, 78310), (3820, 52931), (5164, 39155), (6455, 31324), (7831, 25820), (12910, 15662)]