222650505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21419}}^1$

素因数の和:21451

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 270866295

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 21419, 64257, 107095, 149933, 192771, 235609, 321285, 449799, 578313, 706827, 749665, 963855, 1178045, 1349397, 1649263, 2120481, 2248995, 2891565, 3534135, 4048191, 4947789, 6361443, 6746985, 8246315, 10602405, 14843367, 20240955, 24738945, 31807215, 44530101, 74216835, 222650505]

約数ペア:

[(1, 222650505), (3, 74216835), (5, 44530101), (7, 31807215), (9, 24738945), (11, 20240955), (15, 14843367), (21, 10602405), (27, 8246315), (33, 6746985), (35, 6361443), (45, 4947789), (55, 4048191), (63, 3534135), (77, 2891565), (99, 2248995), (105, 2120481), (135, 1649263), (165, 1349397), (189, 1178045), (231, 963855), (297, 749665), (315, 706827), (385, 578313), (495, 449799), (693, 321285), (945, 235609), (1155, 192771), (1485, 149933), (2079, 107095), (3465, 64257), (10395, 21419)]