219610020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{522881}}^1$

素因数の和:522900

約数の個数: 48

約数和(自身を含む): 702753408

約数和(自身を除く): 483143388

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, 522881, 1045762, 1568643, 2091524, 2614405, 3137286, 3660167, 5228810, 6274572, 7320334, 7843215, 10457620, 10980501, 14640668, 15686430, 18300835, 21961002, 31372860, 36601670, 43922004, 54902505, 73203340, 109805010, 219610020]

約数ペア:

[(1, 219610020), (2, 109805010), (3, 73203340), (4, 54902505), (5, 43922004), (6, 36601670), (7, 31372860), (10, 21961002), (12, 18300835), (14, 15686430), (15, 14640668), (20, 10980501), (21, 10457620), (28, 7843215), (30, 7320334), (35, 6274572), (42, 5228810), (60, 3660167), (70, 3137286), (84, 2614405), (105, 2091524), (140, 1568643), (210, 1045762), (420, 522881)]