209121146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5233}}^1$

素因数の和:5330

約数の個数: 32

約数和(自身を含む): 356121360

約数和(自身を除く): 147000214

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 377, 689, 754, 1378, 1537, 3074, 5233, 10466, 19981, 39962, 68029, 136058, 151757, 277349, 303514, 554698, 1972841, 3605537, 3945682, 7211074, 8043121, 16086242, 104560573, 209121146]

約数ペア:

[(1, 209121146), (2, 104560573), (13, 16086242), (26, 8043121), (29, 7211074), (53, 3945682), (58, 3605537), (106, 1972841), (377, 554698), (689, 303514), (754, 277349), (1378, 151757), (1537, 136058), (3074, 68029), (5233, 39962), (10466, 19981)]