220110366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 514031616

約数和(自身を除く): 293921250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 223, 331, 426, 446, 497, 662, 669, 993, 994, 1338, 1491, 1561, 1986, 2317, 2982, 3122, 4634, 4683, 6951, 9366, 13902, 15833, 23501, 31666, 47002, 47499, 70503, 73813, 94998, 110831, 141006, 147626, 164507, 221439, 221662, 329014, 332493, 442878, 493521, 516691, 664986, 987042, 1033382, 1550073, 3100146, 5240723, 10481446, 15722169, 31444338, 36685061, 73370122, 110055183, 220110366]

約数ペア:

[(1, 220110366), (2, 110055183), (3, 73370122), (6, 36685061), (7, 31444338), (14, 15722169), (21, 10481446), (42, 5240723), (71, 3100146), (142, 1550073), (213, 1033382), (223, 987042), (331, 664986), (426, 516691), (446, 493521), (497, 442878), (662, 332493), (669, 329014), (993, 221662), (994, 221439), (1338, 164507), (1491, 147626), (1561, 141006), (1986, 110831), (2317, 94998), (2982, 73813), (3122, 70503), (4634, 47499), (4683, 47002), (6951, 31666), (9366, 23501), (13902, 15833)]