208051307150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{122207}}^1$

素因数の和:122729

約数の個数: 48

約数和(自身を含む): 392786288640

約数和(自身を除く): 184734981490

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 431, 790, 862, 1975, 2155, 3950, 4310, 10775, 21550, 34049, 68098, 122207, 170245, 244414, 340490, 611035, 851225, 1222070, 1702450, 3055175, 6110350, 9654353, 19308706, 48271765, 52671217, 96543530, 105342434, 241358825, 263356085, 482717650, 526712170, 1316780425, 2633560850, 4161026143, 8322052286, 20805130715, 41610261430, 104025653575, 208051307150]

約数ペア:

[(1, 208051307150), (2, 104025653575), (5, 41610261430), (10, 20805130715), (25, 8322052286), (50, 4161026143), (79, 2633560850), (158, 1316780425), (395, 526712170), (431, 482717650), (790, 263356085), (862, 241358825), (1975, 105342434), (2155, 96543530), (3950, 52671217), (4310, 48271765), (10775, 19308706), (21550, 9654353), (34049, 6110350), (68098, 3055175), (122207, 1702450), (170245, 1222070), (244414, 851225), (340490, 611035)]