217605726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{9587}}^1$

素因数の和:9705

約数の個数: 48

約数和(自身を含む): 513034704

約数和(自身を除く): 295428978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 9587, 11349, 19174, 22698, 28761, 57522, 86283, 124631, 172566, 249262, 373893, 747786, 929939, 1121679, 1859878, 2243358, 2789817, 5579634, 8369451, 12089207, 16738902, 24178414, 36267621, 72535242, 108802863, 217605726]

約数ペア:

[(1, 217605726), (2, 108802863), (3, 72535242), (6, 36267621), (9, 24178414), (13, 16738902), (18, 12089207), (26, 8369451), (39, 5579634), (78, 2789817), (97, 2243358), (117, 1859878), (194, 1121679), (234, 929939), (291, 747786), (582, 373893), (873, 249262), (1261, 172566), (1746, 124631), (2522, 86283), (3783, 57522), (7566, 28761), (9587, 22698), (11349, 19174)]