211050980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 528595200

約数和(自身を除く): 317544220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 227, 229, 290, 406, 454, 458, 580, 812, 908, 916, 1015, 1135, 1145, 1589, 1603, 2030, 2270, 2290, 3178, 3206, 4060, 4540, 4580, 6356, 6412, 6583, 6641, 7945, 8015, 13166, 13282, 15890, 16030, 26332, 26564, 31780, 32060, 32915, 33205, 46081, 46487, 51983, 65830, 66410, 92162, 92974, 103966, 131660, 132820, 184324, 185948, 207932, 230405, 232435, 259915, 363881, 460810, 464870, 519830, 727762, 921620, 929740, 1039660, 1455524, 1507507, 1819405, 3015014, 3638810, 6030028, 7277620, 7537535, 10552549, 15075070, 21105098, 30150140, 42210196, 52762745, 105525490, 211050980]

約数ペア:

[(1, 211050980), (2, 105525490), (4, 52762745), (5, 42210196), (7, 30150140), (10, 21105098), (14, 15075070), (20, 10552549), (28, 7537535), (29, 7277620), (35, 6030028), (58, 3638810), (70, 3015014), (116, 1819405), (140, 1507507), (145, 1455524), (203, 1039660), (227, 929740), (229, 921620), (290, 727762), (406, 519830), (454, 464870), (458, 460810), (580, 363881), (812, 259915), (908, 232435), (916, 230405), (1015, 207932), (1135, 185948), (1145, 184324), (1589, 132820), (1603, 131660), (2030, 103966), (2270, 92974), (2290, 92162), (3178, 66410), (3206, 65830), (4060, 51983), (4540, 46487), (4580, 46081), (6356, 33205), (6412, 32915), (6583, 32060), (6641, 31780), (7945, 26564), (8015, 26332), (13166, 16030), (13282, 15890)]