188394340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4363}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 422295552

約数和(自身を除く): 233901212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 4363, 8636, 8726, 10795, 17452, 21590, 21815, 43180, 43630, 74171, 87260, 148342, 296684, 370855, 554101, 741710, 1108202, 1483420, 2216404, 2770505, 5541010, 9419717, 11082020, 18839434, 37678868, 47098585, 94197170, 188394340]

約数ペア:

[(1, 188394340), (2, 94197170), (4, 47098585), (5, 37678868), (10, 18839434), (17, 11082020), (20, 9419717), (34, 5541010), (68, 2770505), (85, 2216404), (127, 1483420), (170, 1108202), (254, 741710), (340, 554101), (508, 370855), (635, 296684), (1270, 148342), (2159, 87260), (2540, 74171), (4318, 43630), (4363, 43180), (8636, 21815), (8726, 21590), (10795, 17452)]