215682908

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57917}}^1$

素因数の和:57954

約数の個数: 36

約数和(自身を含む): 462185640

約数和(自身を除く): 246502732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 57917, 115834, 231668, 405419, 810838, 1100423, 1621676, 2200846, 2837933, 4401692, 5675866, 7702961, 11351732, 15405922, 30811844, 53920727, 107841454, 215682908]

約数ペア:

[(1, 215682908), (2, 107841454), (4, 53920727), (7, 30811844), (14, 15405922), (19, 11351732), (28, 7702961), (38, 5675866), (49, 4401692), (76, 2837933), (98, 2200846), (133, 1621676), (196, 1100423), (266, 810838), (532, 405419), (931, 231668), (1862, 115834), (3724, 57917)]