199756310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6273

約数の個数: 48

約数和(自身を含む): 409905360

約数和(自身を除く): 210149050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6221, 6422, 12442, 16055, 31105, 32110, 62210, 80873, 118199, 161746, 236398, 404365, 590995, 808730, 1051349, 1181990, 1536587, 2102698, 3073174, 5256745, 7682935, 10513490, 15365870, 19975631, 39951262, 99878155, 199756310]

約数ペア:

[(1, 199756310), (2, 99878155), (5, 39951262), (10, 19975631), (13, 15365870), (19, 10513490), (26, 7682935), (38, 5256745), (65, 3073174), (95, 2102698), (130, 1536587), (169, 1181990), (190, 1051349), (247, 808730), (338, 590995), (494, 404365), (845, 236398), (1235, 161746), (1690, 118199), (2470, 80873), (3211, 62210), (6221, 32110), (6422, 31105), (12442, 16055)]