215917792

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4331

約数の個数: 48

約数和(自身を含む): 446835312

約数和(自身を除く): 230917520

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 4241, 6364, 8482, 12728, 16964, 25456, 33928, 50912, 67856, 135712, 156917, 182363, 313834, 364726, 627668, 729452, 1255336, 1458904, 2510672, 2917808, 5021344, 5835616, 6747431, 13494862, 26989724, 53979448, 107958896, 215917792]

約数ペア:

[(1, 215917792), (2, 107958896), (4, 53979448), (8, 26989724), (16, 13494862), (32, 6747431), (37, 5835616), (43, 5021344), (74, 2917808), (86, 2510672), (148, 1458904), (172, 1255336), (296, 729452), (344, 627668), (592, 364726), (688, 313834), (1184, 182363), (1376, 156917), (1591, 135712), (3182, 67856), (4241, 50912), (6364, 33928), (8482, 25456), (12728, 16964)]