205747164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5407}}^1$

素因数の和:5575

約数の個数: 72

約数和(自身を含む): 598427648

約数和(自身を除く): 392680484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2114, 2718, 3171, 4228, 5407, 5436, 6342, 9513, 10814, 12684, 16221, 19026, 21628, 32442, 37849, 38052, 48663, 64884, 75698, 97326, 113547, 151396, 194652, 227094, 340641, 454188, 681282, 816457, 1362564, 1632914, 2449371, 3265828, 4898742, 5715199, 7348113, 9797484, 11430398, 14696226, 17145597, 22860796, 29392452, 34291194, 51436791, 68582388, 102873582, 205747164]

約数ペア:

[(1, 205747164), (2, 102873582), (3, 68582388), (4, 51436791), (6, 34291194), (7, 29392452), (9, 22860796), (12, 17145597), (14, 14696226), (18, 11430398), (21, 9797484), (28, 7348113), (36, 5715199), (42, 4898742), (63, 3265828), (84, 2449371), (126, 1632914), (151, 1362564), (252, 816457), (302, 681282), (453, 454188), (604, 340641), (906, 227094), (1057, 194652), (1359, 151396), (1812, 113547), (2114, 97326), (2718, 75698), (3171, 64884), (4228, 48663), (5407, 38052), (5436, 37849), (6342, 32442), (9513, 21628), (10814, 19026), (12684, 16221)]