217236432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{646537}}^1$

素因数の和:646555

約数の個数: 40

約数和(自身を含む): 641365696

約数和(自身を除く): 424129264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 646537, 1293074, 1939611, 2586148, 3879222, 4525759, 5172296, 7758444, 9051518, 10344592, 13577277, 15516888, 18103036, 27154554, 31033776, 36206072, 54309108, 72412144, 108618216, 217236432]

約数ペア:

[(1, 217236432), (2, 108618216), (3, 72412144), (4, 54309108), (6, 36206072), (7, 31033776), (8, 27154554), (12, 18103036), (14, 15516888), (16, 13577277), (21, 10344592), (24, 9051518), (28, 7758444), (42, 5172296), (48, 4525759), (56, 3879222), (84, 2586148), (112, 1939611), (168, 1293074), (336, 646537)]