201779120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148367}}^1$

素因数の和:148397

約数の個数: 40

約数和(自身を含む): 496736064

約数和(自身を除く): 294956944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148367, 296734, 593468, 741835, 1186936, 1483670, 2373872, 2522239, 2967340, 5044478, 5934680, 10088956, 11869360, 12611195, 20177912, 25222390, 40355824, 50444780, 100889560, 201779120]

約数ペア:

[(1, 201779120), (2, 100889560), (4, 50444780), (5, 40355824), (8, 25222390), (10, 20177912), (16, 12611195), (17, 11869360), (20, 10088956), (34, 5934680), (40, 5044478), (68, 2967340), (80, 2522239), (85, 2373872), (136, 1483670), (170, 1186936), (272, 741835), (340, 593468), (680, 296734), (1360, 148367)]