220116910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21433}}^1$

素因数の和:21532

約数の個数: 32

約数和(自身を含む): 432109440

約数和(自身を除く): 211992530

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 21433, 42866, 107165, 214330, 278629, 557258, 1393145, 1693207, 2786290, 3386414, 8466035, 16932070, 22011691, 44023382, 110058455, 220116910]

約数ペア:

[(1, 220116910), (2, 110058455), (5, 44023382), (10, 22011691), (13, 16932070), (26, 8466035), (65, 3386414), (79, 2786290), (130, 1693207), (158, 1393145), (395, 557258), (790, 278629), (1027, 214330), (2054, 107165), (5135, 42866), (10270, 21433)]