221454684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{50839}}^1$

素因数の和:50871

約数の個数: 54

約数和(自身を含む): 615316520

約数和(自身を除く): 393861836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 50839, 101678, 152517, 203356, 305034, 457551, 559229, 610068, 915102, 1118458, 1677687, 1830204, 2236916, 3355374, 5033061, 6151519, 6710748, 10066122, 12303038, 18454557, 20132244, 24606076, 36909114, 55363671, 73818228, 110727342, 221454684]

約数ペア:

[(1, 221454684), (2, 110727342), (3, 73818228), (4, 55363671), (6, 36909114), (9, 24606076), (11, 20132244), (12, 18454557), (18, 12303038), (22, 10066122), (33, 6710748), (36, 6151519), (44, 5033061), (66, 3355374), (99, 2236916), (121, 1830204), (132, 1677687), (198, 1118458), (242, 915102), (363, 610068), (396, 559229), (484, 457551), (726, 305034), (1089, 203356), (1452, 152517), (2178, 101678), (4356, 50839)]