221448738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{32749}}^1$

素因数の和:32791

約数の個数: 48

約数和(自身を含む): 537624000

約数和(自身を除く): 316175262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 32749, 65498, 98247, 196494, 229243, 458486, 687729, 753227, 1375458, 1506454, 1604701, 2259681, 3209402, 4519362, 4814103, 5272589, 9628206, 10545178, 15817767, 31635534, 36908123, 73816246, 110724369, 221448738]

約数ペア:

[(1, 221448738), (2, 110724369), (3, 73816246), (6, 36908123), (7, 31635534), (14, 15817767), (21, 10545178), (23, 9628206), (42, 5272589), (46, 4814103), (49, 4519362), (69, 3209402), (98, 2259681), (138, 1604701), (147, 1506454), (161, 1375458), (294, 753227), (322, 687729), (483, 458486), (966, 229243), (1127, 196494), (2254, 98247), (3381, 65498), (6762, 32749)]