197291448

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{15139}}^1$

素因数の和:15332

約数の個数: 48

約数和(自身を含む): 537318600

約数和(自身を除く): 340027152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 15139, 30278, 45417, 60556, 90834, 121112, 136251, 181668, 272502, 363336, 545004, 1090008, 2740159, 5480318, 8220477, 10960636, 16440954, 21921272, 24661431, 32881908, 49322862, 65763816, 98645724, 197291448]

約数ペア:

[(1, 197291448), (2, 98645724), (3, 65763816), (4, 49322862), (6, 32881908), (8, 24661431), (9, 21921272), (12, 16440954), (18, 10960636), (24, 8220477), (36, 5480318), (72, 2740159), (181, 1090008), (362, 545004), (543, 363336), (724, 272502), (1086, 181668), (1448, 136251), (1629, 121112), (2172, 90834), (3258, 60556), (4344, 45417), (6516, 30278), (13032, 15139)]