202028680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42443}}^1$

素因数の和:42478

約数の個数: 64

約数和(自身を含む): 550074240

約数和(自身を除く): 348045560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42443, 84886, 169772, 212215, 297101, 339544, 424430, 594202, 721531, 848860, 1188404, 1443062, 1485505, 1697720, 2376808, 2886124, 2971010, 3607655, 5050717, 5772248, 5942020, 7215310, 10101434, 11884040, 14430620, 20202868, 25253585, 28861240, 40405736, 50507170, 101014340, 202028680]

約数ペア:

[(1, 202028680), (2, 101014340), (4, 50507170), (5, 40405736), (7, 28861240), (8, 25253585), (10, 20202868), (14, 14430620), (17, 11884040), (20, 10101434), (28, 7215310), (34, 5942020), (35, 5772248), (40, 5050717), (56, 3607655), (68, 2971010), (70, 2886124), (85, 2376808), (119, 1697720), (136, 1485505), (140, 1443062), (170, 1188404), (238, 848860), (280, 721531), (340, 594202), (476, 424430), (595, 339544), (680, 297101), (952, 212215), (1190, 169772), (2380, 84886), (4760, 42443)]