187865886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 440364960

約数和(自身を除く): 252499074

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 157, 174, 299, 314, 377, 471, 529, 598, 667, 754, 897, 942, 1058, 1131, 1334, 1587, 1794, 2001, 2041, 2262, 3174, 3611, 4002, 4082, 4553, 6123, 6877, 7222, 8671, 9106, 10833, 12246, 13659, 13754, 15341, 17342, 20631, 21666, 26013, 27318, 30682, 41262, 46023, 46943, 52026, 59189, 83053, 92046, 93886, 104719, 118378, 140829, 166106, 177567, 199433, 209438, 249159, 281658, 314157, 355134, 398866, 498318, 598299, 628314, 1079689, 1196598, 1361347, 2159378, 2408537, 2722694, 3239067, 4084041, 4817074, 6478134, 7225611, 8168082, 14451222, 31310981, 62621962, 93932943, 187865886]

約数ペア:

[(1, 187865886), (2, 93932943), (3, 62621962), (6, 31310981), (13, 14451222), (23, 8168082), (26, 7225611), (29, 6478134), (39, 4817074), (46, 4084041), (58, 3239067), (69, 2722694), (78, 2408537), (87, 2159378), (138, 1361347), (157, 1196598), (174, 1079689), (299, 628314), (314, 598299), (377, 498318), (471, 398866), (529, 355134), (598, 314157), (667, 281658), (754, 249159), (897, 209438), (942, 199433), (1058, 177567), (1131, 166106), (1334, 140829), (1587, 118378), (1794, 104719), (2001, 93886), (2041, 92046), (2262, 83053), (3174, 59189), (3611, 52026), (4002, 46943), (4082, 46023), (4553, 41262), (6123, 30682), (6877, 27318), (7222, 26013), (8671, 21666), (9106, 20631), (10833, 17342), (12246, 15341), (13659, 13754)]