188937420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449851}}^1$

素因数の和:449870

約数の個数: 48

約数和(自身を含む): 604601088

約数和(自身を除く): 415663668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 449851, 899702, 1349553, 1799404, 2249255, 2699106, 3148957, 4498510, 5398212, 6297914, 6747765, 8997020, 9446871, 12595828, 13495530, 15744785, 18893742, 26991060, 31489570, 37787484, 47234355, 62979140, 94468710, 188937420]

約数ペア:

[(1, 188937420), (2, 94468710), (3, 62979140), (4, 47234355), (5, 37787484), (6, 31489570), (7, 26991060), (10, 18893742), (12, 15744785), (14, 13495530), (15, 12595828), (20, 9446871), (21, 8997020), (28, 6747765), (30, 6297914), (35, 5398212), (42, 4498510), (60, 3148957), (70, 2699106), (84, 2249255), (105, 1799404), (140, 1349553), (210, 899702), (420, 449851)]