221977224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{440431}}^1$

素因数の和:440450

約数の個数: 48

約数和(自身を含む): 687073920

約数和(自身を除く): 465096696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 440431, 880862, 1321293, 1761724, 2642586, 3083017, 3523448, 3963879, 5285172, 6166034, 7927758, 9249051, 10570344, 12332068, 15855516, 18498102, 24664136, 27747153, 31711032, 36996204, 55494306, 73992408, 110988612, 221977224]

約数ペア:

[(1, 221977224), (2, 110988612), (3, 73992408), (4, 55494306), (6, 36996204), (7, 31711032), (8, 27747153), (9, 24664136), (12, 18498102), (14, 15855516), (18, 12332068), (21, 10570344), (24, 9249051), (28, 7927758), (36, 6166034), (42, 5285172), (56, 3963879), (63, 3523448), (72, 3083017), (84, 2642586), (126, 1761724), (168, 1321293), (252, 880862), (504, 440431)]