201972820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49747}}^1$

素因数の和:49792

約数の個数: 48

約数和(自身を含む): 501459840

約数和(自身を除く): 299487020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 49747, 99494, 198988, 248735, 348229, 497470, 696458, 994940, 1392916, 1442663, 1741145, 2885326, 3482290, 5770652, 6964580, 7213315, 10098641, 14426630, 20197282, 28853260, 40394564, 50493205, 100986410, 201972820]

約数ペア:

[(1, 201972820), (2, 100986410), (4, 50493205), (5, 40394564), (7, 28853260), (10, 20197282), (14, 14426630), (20, 10098641), (28, 7213315), (29, 6964580), (35, 5770652), (58, 3482290), (70, 2885326), (116, 1741145), (140, 1442663), (145, 1392916), (203, 994940), (290, 696458), (406, 497470), (580, 348229), (812, 248735), (1015, 198988), (2030, 99494), (4060, 49747)]