205756850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13763}}^1$

素因数の和:13811

約数の個数: 48

約数和(自身を含む): 430097472

約数和(自身を除く): 224340622

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 13763, 14950, 27526, 68815, 137630, 178919, 316549, 344075, 357838, 633098, 688150, 894595, 1582745, 1789190, 3165490, 4115137, 4472975, 7913725, 8230274, 8945950, 15827450, 20575685, 41151370, 102878425, 205756850]

約数ペア:

[(1, 205756850), (2, 102878425), (5, 41151370), (10, 20575685), (13, 15827450), (23, 8945950), (25, 8230274), (26, 7913725), (46, 4472975), (50, 4115137), (65, 3165490), (115, 1789190), (130, 1582745), (230, 894595), (299, 688150), (325, 633098), (575, 357838), (598, 344075), (650, 316549), (1150, 178919), (1495, 137630), (2990, 68815), (7475, 27526), (13763, 14950)]