213551070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12919}}^1$

素因数の和:12977

約数の個数: 64

約数和(自身を含む): 558144000

約数和(自身を除く): 344592930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 12919, 16530, 25838, 38757, 64595, 77514, 129190, 193785, 245461, 374651, 387570, 490922, 736383, 749302, 1123953, 1227305, 1472766, 1873255, 2247906, 2454610, 3681915, 3746510, 5619765, 7118369, 7363830, 11239530, 14236738, 21355107, 35591845, 42710214, 71183690, 106775535, 213551070]

約数ペア:

[(1, 213551070), (2, 106775535), (3, 71183690), (5, 42710214), (6, 35591845), (10, 21355107), (15, 14236738), (19, 11239530), (29, 7363830), (30, 7118369), (38, 5619765), (57, 3746510), (58, 3681915), (87, 2454610), (95, 2247906), (114, 1873255), (145, 1472766), (174, 1227305), (190, 1123953), (285, 749302), (290, 736383), (435, 490922), (551, 387570), (570, 374651), (870, 245461), (1102, 193785), (1653, 129190), (2755, 77514), (3306, 64595), (5510, 38757), (8265, 25838), (12919, 16530)]