196916778

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{20147}}^1$

素因数の和:20339

約数の個数: 32

約数和(自身を含む): 440032320

約数和(自身を除く): 243115542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 20147, 40294, 60441, 120882, 181323, 362646, 543969, 1087938, 3646607, 7293214, 10939821, 21879642, 32819463, 65638926, 98458389, 196916778]

約数ペア:

[(1, 196916778), (2, 98458389), (3, 65638926), (6, 32819463), (9, 21879642), (18, 10939821), (27, 7293214), (54, 3646607), (181, 1087938), (362, 543969), (543, 362646), (1086, 181323), (1629, 120882), (3258, 60441), (4887, 40294), (9774, 20147)]