215705546

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 397825344

約数和(自身を除く): 182119798

約数列:

[1, 2, 7, 14, 23, 46, 49, 83, 98, 161, 166, 322, 581, 1127, 1153, 1162, 1909, 2254, 2306, 3818, 4067, 8071, 8134, 13363, 16142, 26519, 26726, 53038, 56497, 93541, 95699, 112994, 185633, 187082, 191398, 371266, 669893, 1299431, 1339786, 2201077, 2598862, 4402154, 4689251, 9378502, 15407539, 30815078, 107852773, 215705546]

約数ペア:

[(1, 215705546), (2, 107852773), (7, 30815078), (14, 15407539), (23, 9378502), (46, 4689251), (49, 4402154), (83, 2598862), (98, 2201077), (161, 1339786), (166, 1299431), (322, 669893), (581, 371266), (1127, 191398), (1153, 187082), (1162, 185633), (1909, 112994), (2254, 95699), (2306, 93541), (3818, 56497), (4067, 53038), (8071, 26726), (8134, 26519), (13363, 16142)]