194896840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{286613}}^1$

素因数の和:286641

約数の個数: 32

約数和(自身を含む): 464314680

約数和(自身を除く): 269417840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 286613, 573226, 1146452, 1433065, 2292904, 2866130, 4872421, 5732260, 9744842, 11464520, 19489684, 24362105, 38979368, 48724210, 97448420, 194896840]

約数ペア:

[(1, 194896840), (2, 97448420), (4, 48724210), (5, 38979368), (8, 24362105), (10, 19489684), (17, 11464520), (20, 9744842), (34, 5732260), (40, 4872421), (68, 2866130), (85, 2292904), (136, 1433065), (170, 1146452), (340, 573226), (680, 286613)]