200547215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 297902976

約数和(自身を除く): 97355761

約数列:

[1, 5, 11, 17, 31, 37, 55, 85, 121, 155, 185, 187, 289, 341, 407, 527, 605, 629, 935, 1147, 1445, 1705, 2035, 2057, 2635, 3145, 3179, 3751, 4477, 5735, 5797, 6919, 8959, 10285, 10693, 12617, 15895, 18755, 19499, 22385, 28985, 34595, 34969, 44795, 53465, 63085, 63767, 76109, 97495, 98549, 117623, 138787, 174845, 214489, 318835, 331483, 380545, 492745, 588115, 693935, 1072445, 1084039, 1293853, 1657415, 2359379, 3646313, 5420195, 6469265, 11796895, 18231565, 40109443, 200547215]

約数ペア:

[(1, 200547215), (5, 40109443), (11, 18231565), (17, 11796895), (31, 6469265), (37, 5420195), (55, 3646313), (85, 2359379), (121, 1657415), (155, 1293853), (185, 1084039), (187, 1072445), (289, 693935), (341, 588115), (407, 492745), (527, 380545), (605, 331483), (629, 318835), (935, 214489), (1147, 174845), (1445, 138787), (1705, 117623), (2035, 98549), (2057, 97495), (2635, 76109), (3145, 63767), (3179, 63085), (3751, 53465), (4477, 44795), (5735, 34969), (5797, 34595), (6919, 28985), (8959, 22385), (10285, 19499), (10693, 18755), (12617, 15895)]