186660796

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 54

約数和(自身を含む): 393037344

約数和(自身を除く): 206376548

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 961, 991, 1519, 1922, 1982, 3038, 3844, 3964, 6076, 6727, 6937, 13454, 13874, 26908, 27748, 30721, 47089, 48559, 61442, 94178, 97118, 122884, 188356, 194236, 215047, 430094, 860188, 952351, 1505329, 1904702, 3010658, 3809404, 6021316, 6666457, 13332914, 26665828, 46665199, 93330398, 186660796]

約数ペア:

[(1, 186660796), (2, 93330398), (4, 46665199), (7, 26665828), (14, 13332914), (28, 6666457), (31, 6021316), (49, 3809404), (62, 3010658), (98, 1904702), (124, 1505329), (196, 952351), (217, 860188), (434, 430094), (868, 215047), (961, 194236), (991, 188356), (1519, 122884), (1922, 97118), (1982, 94178), (3038, 61442), (3844, 48559), (3964, 47089), (6076, 30721), (6727, 27748), (6937, 26908), (13454, 13874)]