211014020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32069}}^1$

素因数の和:32132

約数の個数: 48

約数和(自身を含む): 517224960

約数和(自身を除く): 306210940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 32069, 64138, 128276, 160345, 224483, 320690, 448966, 641380, 897932, 1122415, 1507243, 2244830, 3014486, 4489660, 6028972, 7536215, 10550701, 15072430, 21101402, 30144860, 42202804, 52753505, 105507010, 211014020]

約数ペア:

[(1, 211014020), (2, 105507010), (4, 52753505), (5, 42202804), (7, 30144860), (10, 21101402), (14, 15072430), (20, 10550701), (28, 7536215), (35, 6028972), (47, 4489660), (70, 3014486), (94, 2244830), (140, 1507243), (188, 1122415), (235, 897932), (329, 641380), (470, 448966), (658, 320690), (940, 224483), (1316, 160345), (1645, 128276), (3290, 64138), (6580, 32069)]