201719650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12647}}^1$

素因数の和:12699

約数の個数: 48

約数和(自身を含む): 423455040

約数和(自身を除く): 221735390

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 12647, 15950, 25294, 63235, 126470, 139117, 278234, 316175, 366763, 632350, 695585, 733526, 1391170, 1833815, 3477925, 3667630, 4034393, 6955850, 8068786, 9169075, 18338150, 20171965, 40343930, 100859825, 201719650]

約数ペア:

[(1, 201719650), (2, 100859825), (5, 40343930), (10, 20171965), (11, 18338150), (22, 9169075), (25, 8068786), (29, 6955850), (50, 4034393), (55, 3667630), (58, 3477925), (110, 1833815), (145, 1391170), (275, 733526), (290, 695585), (319, 632350), (550, 366763), (638, 316175), (725, 278234), (1450, 139117), (1595, 126470), (3190, 63235), (7975, 25294), (12647, 15950)]