194397420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{462851}}^1$

素因数の和:462870

約数の個数: 48

約数和(自身を含む): 622073088

約数和(自身を除く): 427675668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 462851, 925702, 1388553, 1851404, 2314255, 2777106, 3239957, 4628510, 5554212, 6479914, 6942765, 9257020, 9719871, 12959828, 13885530, 16199785, 19439742, 27771060, 32399570, 38879484, 48599355, 64799140, 97198710, 194397420]

約数ペア:

[(1, 194397420), (2, 97198710), (3, 64799140), (4, 48599355), (5, 38879484), (6, 32399570), (7, 27771060), (10, 19439742), (12, 16199785), (14, 13885530), (15, 12959828), (20, 9719871), (21, 9257020), (28, 6942765), (30, 6479914), (35, 5554212), (42, 4628510), (60, 3239957), (70, 2777106), (84, 2314255), (105, 1851404), (140, 1388553), (210, 925702), (420, 462851)]