221566266

素因数分解:

$2^1\times 3^4\times {\mathrm{383}}^1\times {\mathrm{3571}}^1$

素因数の和:3968

約数の個数: 40

約数和(自身を含む): 497908224

約数和(自身を除く): 276341958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 383, 766, 1149, 2298, 3447, 3571, 6894, 7142, 10341, 10713, 20682, 21426, 31023, 32139, 62046, 64278, 96417, 192834, 289251, 578502, 1367693, 2735386, 4103079, 8206158, 12309237, 24618474, 36927711, 73855422, 110783133, 221566266]

約数ペア:

[(1, 221566266), (2, 110783133), (3, 73855422), (6, 36927711), (9, 24618474), (18, 12309237), (27, 8206158), (54, 4103079), (81, 2735386), (162, 1367693), (383, 578502), (766, 289251), (1149, 192834), (2298, 96417), (3447, 64278), (3571, 62046), (6894, 32139), (7142, 31023), (10341, 21426), (10713, 20682)]