208536468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18121}}^1$

素因数の和:18272

約数の個数: 48

約数和(自身を含む): 560187264

約数和(自身を除く): 351650796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 18121, 36242, 54363, 72484, 108726, 126847, 217452, 253694, 380541, 507388, 761082, 1522164, 2482577, 4965154, 7447731, 9930308, 14895462, 17378039, 29790924, 34756078, 52134117, 69512156, 104268234, 208536468]

約数ペア:

[(1, 208536468), (2, 104268234), (3, 69512156), (4, 52134117), (6, 34756078), (7, 29790924), (12, 17378039), (14, 14895462), (21, 9930308), (28, 7447731), (42, 4965154), (84, 2482577), (137, 1522164), (274, 761082), (411, 507388), (548, 380541), (822, 253694), (959, 217452), (1644, 126847), (1918, 108726), (2877, 72484), (3836, 54363), (5754, 36242), (11508, 18121)]