228940690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109541}}^1$

素因数の和:109578

約数の個数: 32

約数和(自身を含む): 473221440

約数和(自身を除く): 244280750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 109541, 219082, 547705, 1095410, 1204951, 2081279, 2409902, 4162558, 6024755, 10406395, 12049510, 20812790, 22894069, 45788138, 114470345, 228940690]

約数ペア:

[(1, 228940690), (2, 114470345), (5, 45788138), (10, 22894069), (11, 20812790), (19, 12049510), (22, 10406395), (38, 6024755), (55, 4162558), (95, 2409902), (110, 2081279), (190, 1204951), (209, 1095410), (418, 547705), (1045, 219082), (2090, 109541)]