201877620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480661}}^1$

素因数の和:480680

約数の個数: 48

約数和(自身を含む): 646009728

約数和(自身を除く): 444132108

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, 480661, 961322, 1441983, 1922644, 2403305, 2883966, 3364627, 4806610, 5767932, 6729254, 7209915, 9613220, 10093881, 13458508, 14419830, 16823135, 20187762, 28839660, 33646270, 40375524, 50469405, 67292540, 100938810, 201877620]

約数ペア:

[(1, 201877620), (2, 100938810), (3, 67292540), (4, 50469405), (5, 40375524), (6, 33646270), (7, 28839660), (10, 20187762), (12, 16823135), (14, 14419830), (15, 13458508), (20, 10093881), (21, 9613220), (28, 7209915), (30, 6729254), (35, 5767932), (42, 4806610), (60, 3364627), (70, 2883966), (84, 2403305), (105, 1922644), (140, 1441983), (210, 961322), (420, 480661)]