206657780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2865

約数の個数: 96

約数和(自身を含む): 542287872

約数和(自身を除く): 335630092

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 2801, 3689, 4340, 5270, 5602, 7378, 10540, 11204, 14005, 14756, 18445, 19607, 28010, 36890, 39214, 47617, 56020, 73780, 78428, 86831, 95234, 98035, 173662, 190468, 196070, 238085, 333319, 347324, 392140, 434155, 476170, 607817, 666638, 868310, 952340, 1215634, 1333276, 1476127, 1666595, 1736620, 2431268, 2952254, 3039085, 3333190, 5904508, 6078170, 6666380, 7380635, 10332889, 12156340, 14761270, 20665778, 29522540, 41331556, 51664445, 103328890, 206657780]

約数ペア:

[(1, 206657780), (2, 103328890), (4, 51664445), (5, 41331556), (7, 29522540), (10, 20665778), (14, 14761270), (17, 12156340), (20, 10332889), (28, 7380635), (31, 6666380), (34, 6078170), (35, 5904508), (62, 3333190), (68, 3039085), (70, 2952254), (85, 2431268), (119, 1736620), (124, 1666595), (140, 1476127), (155, 1333276), (170, 1215634), (217, 952340), (238, 868310), (310, 666638), (340, 607817), (434, 476170), (476, 434155), (527, 392140), (595, 347324), (620, 333319), (868, 238085), (1054, 196070), (1085, 190468), (1190, 173662), (2108, 98035), (2170, 95234), (2380, 86831), (2635, 78428), (2801, 73780), (3689, 56020), (4340, 47617), (5270, 39214), (5602, 36890), (7378, 28010), (10540, 19607), (11204, 18445), (14005, 14756)]