208737650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 458006400

約数和(自身を除く): 249268750

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 46, 50, 55, 58, 110, 115, 145, 230, 253, 275, 290, 319, 506, 550, 569, 575, 638, 667, 725, 1138, 1150, 1265, 1334, 1450, 1595, 2530, 2845, 3190, 3335, 5690, 6259, 6325, 6670, 7337, 7975, 12518, 12650, 13087, 14225, 14674, 15950, 16501, 16675, 26174, 28450, 31295, 33002, 33350, 36685, 62590, 65435, 73370, 82505, 130870, 143957, 156475, 165010, 181511, 183425, 287914, 312950, 327175, 363022, 366850, 379523, 412525, 654350, 719785, 759046, 825050, 907555, 1439570, 1815110, 1897615, 3598925, 3795230, 4174753, 4537775, 7197850, 8349506, 9075550, 9488075, 18976150, 20873765, 41747530, 104368825, 208737650]

約数ペア:

[(1, 208737650), (2, 104368825), (5, 41747530), (10, 20873765), (11, 18976150), (22, 9488075), (23, 9075550), (25, 8349506), (29, 7197850), (46, 4537775), (50, 4174753), (55, 3795230), (58, 3598925), (110, 1897615), (115, 1815110), (145, 1439570), (230, 907555), (253, 825050), (275, 759046), (290, 719785), (319, 654350), (506, 412525), (550, 379523), (569, 366850), (575, 363022), (638, 327175), (667, 312950), (725, 287914), (1138, 183425), (1150, 181511), (1265, 165010), (1334, 156475), (1450, 143957), (1595, 130870), (2530, 82505), (2845, 73370), (3190, 65435), (3335, 62590), (5690, 36685), (6259, 33350), (6325, 33002), (6670, 31295), (7337, 28450), (7975, 26174), (12518, 16675), (12650, 16501), (13087, 15950), (14225, 14674)]