207883310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 414072000

約数和(自身を除く): 206188690

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 149, 170, 283, 290, 298, 493, 566, 745, 986, 1415, 1490, 2465, 2533, 2830, 4321, 4811, 4930, 5066, 8207, 8642, 9622, 12665, 16414, 21605, 24055, 25330, 41035, 42167, 43210, 48110, 73457, 82070, 84334, 139519, 146914, 210835, 279038, 367285, 421670, 697595, 716839, 734570, 1222843, 1395190, 1433678, 2445686, 3584195, 6114215, 7168390, 12228430, 20788331, 41576662, 103941655, 207883310]

約数ペア:

[(1, 207883310), (2, 103941655), (5, 41576662), (10, 20788331), (17, 12228430), (29, 7168390), (34, 6114215), (58, 3584195), (85, 2445686), (145, 1433678), (149, 1395190), (170, 1222843), (283, 734570), (290, 716839), (298, 697595), (493, 421670), (566, 367285), (745, 279038), (986, 210835), (1415, 146914), (1490, 139519), (2465, 84334), (2533, 82070), (2830, 73457), (4321, 48110), (4811, 43210), (4930, 42167), (5066, 41035), (8207, 25330), (8642, 24055), (9622, 21605), (12665, 16414)]