201765920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30757}}^1$

素因数の和:30813

約数の個数: 48

約数和(自身を含む): 488314008

約数和(自身を除く): 286548088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 30757, 61514, 123028, 153785, 246056, 307570, 492112, 615140, 984224, 1230280, 1261037, 2460560, 2522074, 4921120, 5044148, 6305185, 10088296, 12610370, 20176592, 25220740, 40353184, 50441480, 100882960, 201765920]

約数ペア:

[(1, 201765920), (2, 100882960), (4, 50441480), (5, 40353184), (8, 25220740), (10, 20176592), (16, 12610370), (20, 10088296), (32, 6305185), (40, 5044148), (41, 4921120), (80, 2522074), (82, 2460560), (160, 1261037), (164, 1230280), (205, 984224), (328, 615140), (410, 492112), (656, 307570), (820, 246056), (1312, 153785), (1640, 123028), (3280, 61514), (6560, 30757)]