214920628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^2$

素因数の和:269

約数の個数: 54

約数和(自身を含む): 431515266

約数和(自身を除く): 216594638

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 361, 428, 494, 722, 988, 1391, 1444, 2033, 2782, 4066, 4693, 5564, 8132, 9386, 11449, 18772, 22898, 26429, 38627, 45796, 52858, 77254, 105716, 148837, 154508, 217531, 297674, 435062, 502151, 595348, 870124, 1004302, 2008604, 2827903, 4133089, 5655806, 8266178, 11311612, 16532356, 53730157, 107460314, 214920628]

約数ペア:

[(1, 214920628), (2, 107460314), (4, 53730157), (13, 16532356), (19, 11311612), (26, 8266178), (38, 5655806), (52, 4133089), (76, 2827903), (107, 2008604), (214, 1004302), (247, 870124), (361, 595348), (428, 502151), (494, 435062), (722, 297674), (988, 217531), (1391, 154508), (1444, 148837), (2033, 105716), (2782, 77254), (4066, 52858), (4693, 45796), (5564, 38627), (8132, 26429), (9386, 22898), (11449, 18772)]