245398914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19183

約数の個数: 48

約数和(自身を含む): 572742144

約数和(自身を除く): 327343230

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12834, 19121, 38242, 57363, 114726, 172089, 344178, 439783, 592751, 879566, 1185502, 1319349, 1778253, 2638698, 3556506, 3958047, 5334759, 7916094, 10669518, 13633273, 27266546, 40899819, 81799638, 122699457, 245398914]

約数ペア:

[(1, 245398914), (2, 122699457), (3, 81799638), (6, 40899819), (9, 27266546), (18, 13633273), (23, 10669518), (31, 7916094), (46, 5334759), (62, 3958047), (69, 3556506), (93, 2638698), (138, 1778253), (186, 1319349), (207, 1185502), (279, 879566), (414, 592751), (558, 439783), (713, 344178), (1426, 172089), (2139, 114726), (4278, 57363), (6417, 38242), (12834, 19121)]