197170680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{234727}}^1$

素因数の和:234748

約数の個数: 64

約数和(自身を含む): 676016640

約数和(自身を除く): 478845960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 234727, 469454, 704181, 938908, 1173635, 1408362, 1643089, 1877816, 2347270, 2816724, 3286178, 3520905, 4694540, 4929267, 5633448, 6572356, 7041810, 8215445, 9389080, 9858534, 13144712, 14083620, 16430890, 19717068, 24646335, 28167240, 32861780, 39434136, 49292670, 65723560, 98585340, 197170680]

約数ペア:

[(1, 197170680), (2, 98585340), (3, 65723560), (4, 49292670), (5, 39434136), (6, 32861780), (7, 28167240), (8, 24646335), (10, 19717068), (12, 16430890), (14, 14083620), (15, 13144712), (20, 9858534), (21, 9389080), (24, 8215445), (28, 7041810), (30, 6572356), (35, 5633448), (40, 4929267), (42, 4694540), (56, 3520905), (60, 3286178), (70, 2816724), (84, 2347270), (105, 1877816), (120, 1643089), (140, 1408362), (168, 1173635), (210, 938908), (280, 704181), (420, 469454), (840, 234727)]