214920797791

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{49277}}^1$

素因数の和:49615

約数の個数: 32

約数和(自身を含む): 257349427200

約数和(自身を除く): 42428629409

約数列:

[1, 7, 31, 101, 199, 217, 707, 1393, 3131, 6169, 20099, 21917, 43183, 49277, 140693, 344939, 623069, 1527587, 4361483, 4976977, 9806123, 10693109, 34838839, 68642861, 154286287, 303989813, 990418423, 1080004009, 2127928691, 6932928961, 30702971113, 214920797791]

約数ペア:

[(1, 214920797791), (7, 30702971113), (31, 6932928961), (101, 2127928691), (199, 1080004009), (217, 990418423), (707, 303989813), (1393, 154286287), (3131, 68642861), (6169, 34838839), (20099, 10693109), (21917, 9806123), (43183, 4976977), (49277, 4361483), (140693, 1527587), (344939, 623069)]