220613505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{123593}}^1$

素因数の和:123625

約数の個数: 32

約数和(自身を含む): 427140864

約数和(自身を除く): 206527359

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 123593, 370779, 617965, 865151, 1853895, 2101081, 2595453, 4325755, 6303243, 10505405, 12977265, 14707567, 31516215, 44122701, 73537835, 220613505]

約数ペア:

[(1, 220613505), (3, 73537835), (5, 44122701), (7, 31516215), (15, 14707567), (17, 12977265), (21, 10505405), (35, 6303243), (51, 4325755), (85, 2595453), (105, 2101081), (119, 1853895), (255, 865151), (357, 617965), (595, 370779), (1785, 123593)]