201215890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5851}}^1$

素因数の和:6058

約数の個数: 32

約数和(自身を含む): 383423040

約数和(自身を除く): 182207150

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 3439, 5851, 6878, 11702, 17195, 29255, 34390, 58510, 111169, 222338, 555845, 1059031, 1111690, 2118062, 5295155, 10590310, 20121589, 40243178, 100607945, 201215890]

約数ペア:

[(1, 201215890), (2, 100607945), (5, 40243178), (10, 20121589), (19, 10590310), (38, 5295155), (95, 2118062), (181, 1111690), (190, 1059031), (362, 555845), (905, 222338), (1810, 111169), (3439, 58510), (5851, 34390), (6878, 29255), (11702, 17195)]