201539384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{28211}}^1$

素因数の和:28283

約数の個数: 32

約数和(自身を含む): 406252800

約数和(自身を除く): 204713416

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 28211, 56422, 112844, 225688, 536009, 1072018, 1325917, 2144036, 2651834, 4288072, 5303668, 10607336, 25192423, 50384846, 100769692, 201539384]

約数ペア:

[(1, 201539384), (2, 100769692), (4, 50384846), (8, 25192423), (19, 10607336), (38, 5303668), (47, 4288072), (76, 2651834), (94, 2144036), (152, 1325917), (188, 1072018), (376, 536009), (893, 225688), (1786, 112844), (3572, 56422), (7144, 28211)]