197266888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8798

約数の個数: 64

約数和(自身を含む): 469969920

約数和(自身を除く): 272703032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 8741, 11284, 17482, 22568, 34964, 61187, 69928, 113633, 122374, 227266, 244748, 270971, 454532, 489496, 541942, 795431, 909064, 1083884, 1590862, 1896797, 2167768, 3181724, 3522623, 3793594, 6363448, 7045246, 7587188, 14090492, 15174376, 24658361, 28180984, 49316722, 98633444, 197266888]

約数ペア:

[(1, 197266888), (2, 98633444), (4, 49316722), (7, 28180984), (8, 24658361), (13, 15174376), (14, 14090492), (26, 7587188), (28, 7045246), (31, 6363448), (52, 3793594), (56, 3522623), (62, 3181724), (91, 2167768), (104, 1896797), (124, 1590862), (182, 1083884), (217, 909064), (248, 795431), (364, 541942), (403, 489496), (434, 454532), (728, 270971), (806, 244748), (868, 227266), (1612, 122374), (1736, 113633), (2821, 69928), (3224, 61187), (5642, 34964), (8741, 22568), (11284, 17482)]