229660990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103919}}^1$

素因数の和:103956

約数の個数: 32

約数和(自身を含む): 471381120

約数和(自身を除く): 241720130

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 103919, 207838, 519595, 1039190, 1350947, 1766623, 2701894, 3533246, 6754735, 8833115, 13509470, 17666230, 22966099, 45932198, 114830495, 229660990]

約数ペア:

[(1, 229660990), (2, 114830495), (5, 45932198), (10, 22966099), (13, 17666230), (17, 13509470), (26, 8833115), (34, 6754735), (65, 3533246), (85, 2701894), (130, 1766623), (170, 1350947), (221, 1039190), (442, 519595), (1105, 207838), (2210, 103919)]