202121590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63361}}^1$

素因数の和:63408

約数の個数: 32

約数和(自身を含む): 410585760

約数和(自身を除く): 208464170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 63361, 126722, 316805, 633610, 696971, 1393942, 1837469, 3484855, 3674938, 6969710, 9187345, 18374690, 20212159, 40424318, 101060795, 202121590]

約数ペア:

[(1, 202121590), (2, 101060795), (5, 40424318), (10, 20212159), (11, 18374690), (22, 9187345), (29, 6969710), (55, 3674938), (58, 3484855), (110, 1837469), (145, 1393942), (290, 696971), (319, 633610), (638, 316805), (1595, 126722), (3190, 63361)]