201577550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 411000480

約数和(自身を除く): 209422930

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 53, 58, 61, 86, 106, 122, 145, 215, 265, 290, 305, 430, 530, 610, 725, 1075, 1247, 1325, 1450, 1525, 1537, 1769, 2150, 2279, 2494, 2623, 2650, 3050, 3074, 3233, 3538, 4558, 5246, 6235, 6466, 7685, 8845, 11395, 12470, 13115, 15370, 16165, 17690, 22790, 26230, 31175, 32330, 38425, 44225, 56975, 62350, 65575, 66091, 76067, 76850, 80825, 88450, 93757, 113950, 131150, 132182, 139019, 152134, 161650, 187514, 278038, 330455, 380335, 468785, 660910, 695095, 760670, 937570, 1390190, 1652275, 1901675, 2343925, 3304550, 3475475, 3803350, 4031551, 4687850, 6950950, 8063102, 20157755, 40315510, 100788775, 201577550]

約数ペア:

[(1, 201577550), (2, 100788775), (5, 40315510), (10, 20157755), (25, 8063102), (29, 6950950), (43, 4687850), (50, 4031551), (53, 3803350), (58, 3475475), (61, 3304550), (86, 2343925), (106, 1901675), (122, 1652275), (145, 1390190), (215, 937570), (265, 760670), (290, 695095), (305, 660910), (430, 468785), (530, 380335), (610, 330455), (725, 278038), (1075, 187514), (1247, 161650), (1325, 152134), (1450, 139019), (1525, 132182), (1537, 131150), (1769, 113950), (2150, 93757), (2279, 88450), (2494, 80825), (2623, 76850), (2650, 76067), (3050, 66091), (3074, 65575), (3233, 62350), (3538, 56975), (4558, 44225), (5246, 38425), (6235, 32330), (6466, 31175), (7685, 26230), (8845, 22790), (11395, 17690), (12470, 16165), (13115, 15370)]