203415810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2621}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 528595200

約数和(自身を除く): 325179390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1990, 2587, 2621, 2985, 5174, 5242, 5970, 7761, 7863, 12935, 13105, 15522, 15726, 25870, 26210, 34073, 38805, 39315, 68146, 77610, 78630, 102219, 170365, 204438, 340730, 511095, 521579, 1022190, 1043158, 1564737, 2607895, 3129474, 5215790, 6780527, 7823685, 13561054, 15647370, 20341581, 33902635, 40683162, 67805270, 101707905, 203415810]

約数ペア:

[(1, 203415810), (2, 101707905), (3, 67805270), (5, 40683162), (6, 33902635), (10, 20341581), (13, 15647370), (15, 13561054), (26, 7823685), (30, 6780527), (39, 5215790), (65, 3129474), (78, 2607895), (130, 1564737), (195, 1043158), (199, 1022190), (390, 521579), (398, 511095), (597, 340730), (995, 204438), (1194, 170365), (1990, 102219), (2587, 78630), (2621, 77610), (2985, 68146), (5174, 39315), (5242, 38805), (5970, 34073), (7761, 26210), (7863, 25870), (12935, 15726), (13105, 15522)]