201396778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{4951}}^1$

素因数の和:5050

約数の個数: 24

約数和(自身を含む): 337468896

約数和(自身を除く): 136072118

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1849, 3698, 4951, 9902, 20339, 40678, 54461, 108922, 212893, 425786, 2341823, 4683646, 9154399, 18308798, 100698389, 201396778]

約数ペア:

[(1, 201396778), (2, 100698389), (11, 18308798), (22, 9154399), (43, 4683646), (86, 2341823), (473, 425786), (946, 212893), (1849, 108922), (3698, 54461), (4951, 40678), (9902, 20339)]