220164345

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 402842880

約数和(自身を除く): 182678535

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 101, 135, 201, 241, 303, 335, 505, 603, 723, 909, 1005, 1205, 1515, 1809, 2169, 2727, 3015, 3615, 4545, 6507, 6767, 9045, 10845, 13635, 16147, 20301, 24341, 32535, 33835, 48441, 60903, 73023, 80735, 101505, 121705, 145323, 182709, 219069, 242205, 304515, 365115, 435969, 657207, 726615, 913545, 1095345, 1630847, 2179845, 3286035, 4892541, 8154235, 14677623, 24462705, 44032869, 73388115, 220164345]

約数ペア:

[(1, 220164345), (3, 73388115), (5, 44032869), (9, 24462705), (15, 14677623), (27, 8154235), (45, 4892541), (67, 3286035), (101, 2179845), (135, 1630847), (201, 1095345), (241, 913545), (303, 726615), (335, 657207), (505, 435969), (603, 365115), (723, 304515), (909, 242205), (1005, 219069), (1205, 182709), (1515, 145323), (1809, 121705), (2169, 101505), (2727, 80735), (3015, 73023), (3615, 60903), (4545, 48441), (6507, 33835), (6767, 32535), (9045, 24341), (10845, 20301), (13635, 16147)]