199447668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1201}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 577536960

約数和(自身を除く): 378089292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 659, 1201, 1318, 1977, 2402, 2636, 3603, 3954, 4613, 4804, 5931, 7206, 7908, 8407, 9226, 10809, 11862, 13839, 14412, 16814, 18452, 21618, 23724, 25221, 27678, 33628, 41517, 43236, 50442, 55356, 75663, 83034, 100884, 151326, 166068, 302652, 791459, 1582918, 2374377, 3165836, 4748754, 5540213, 7123131, 9497508, 11080426, 14246262, 16620639, 22160852, 28492524, 33241278, 49861917, 66482556, 99723834, 199447668]

約数ペア:

[(1, 199447668), (2, 99723834), (3, 66482556), (4, 49861917), (6, 33241278), (7, 28492524), (9, 22160852), (12, 16620639), (14, 14246262), (18, 11080426), (21, 9497508), (28, 7123131), (36, 5540213), (42, 4748754), (63, 3165836), (84, 2374377), (126, 1582918), (252, 791459), (659, 302652), (1201, 166068), (1318, 151326), (1977, 100884), (2402, 83034), (2636, 75663), (3603, 55356), (3954, 50442), (4613, 43236), (4804, 41517), (5931, 33628), (7206, 27678), (7908, 25221), (8407, 23724), (9226, 21618), (10809, 18452), (11862, 16814), (13839, 14412)]