211674710012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1\times {\mathrm{21227}}^1$

素因数の和:21986

約数の個数: 48

約数和(自身を含む): 385845562368

約数和(自身を除く): 174170852356

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 587, 1174, 2348, 4247, 8494, 16988, 18197, 21227, 36394, 42454, 72788, 80419, 84908, 160838, 321676, 658037, 1316074, 2492989, 2632148, 2908099, 4985978, 5816198, 9971956, 11632396, 12460249, 24920498, 49840996, 90151069, 180302138, 360604276, 386267719, 772535438, 1545070876, 1707054113, 3414108226, 6828216452, 52918677503, 105837355006, 211674710012]

約数ペア:

[(1, 211674710012), (2, 105837355006), (4, 52918677503), (31, 6828216452), (62, 3414108226), (124, 1707054113), (137, 1545070876), (274, 772535438), (548, 386267719), (587, 360604276), (1174, 180302138), (2348, 90151069), (4247, 49840996), (8494, 24920498), (16988, 12460249), (18197, 11632396), (21227, 9971956), (36394, 5816198), (42454, 4985978), (72788, 2908099), (80419, 2632148), (84908, 2492989), (160838, 1316074), (321676, 658037)]