189016716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 514863216

約数和(自身を除く): 325846500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 521, 588, 617, 1042, 1234, 1563, 1851, 2084, 2468, 3126, 3647, 3702, 4319, 6252, 7294, 7404, 8638, 10941, 12957, 14588, 17276, 21882, 25529, 25914, 30233, 43764, 51058, 51828, 60466, 76587, 90699, 102116, 120932, 153174, 181398, 306348, 321457, 362796, 642914, 964371, 1285828, 1928742, 2250199, 3857484, 4500398, 6750597, 9000796, 13501194, 15751393, 27002388, 31502786, 47254179, 63005572, 94508358, 189016716]

約数ペア:

[(1, 189016716), (2, 94508358), (3, 63005572), (4, 47254179), (6, 31502786), (7, 27002388), (12, 15751393), (14, 13501194), (21, 9000796), (28, 6750597), (42, 4500398), (49, 3857484), (84, 2250199), (98, 1928742), (147, 1285828), (196, 964371), (294, 642914), (521, 362796), (588, 321457), (617, 306348), (1042, 181398), (1234, 153174), (1563, 120932), (1851, 102116), (2084, 90699), (2468, 76587), (3126, 60466), (3647, 51828), (3702, 51058), (4319, 43764), (6252, 30233), (7294, 25914), (7404, 25529), (8638, 21882), (10941, 17276), (12957, 14588)]