207691400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{21193}}^1$

素因数の和:21223

約数の個数: 72

約数和(自身を含む): 561746970

約数和(自身を除く): 354055570

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 21193, 42386, 84772, 105965, 148351, 169544, 211930, 296702, 423860, 529825, 593404, 741755, 847720, 1038457, 1059650, 1186808, 1483510, 2076914, 2119300, 2967020, 3708775, 4153828, 4238600, 5192285, 5934040, 7417550, 8307656, 10384570, 14835100, 20769140, 25961425, 29670200, 41538280, 51922850, 103845700, 207691400]

約数ペア:

[(1, 207691400), (2, 103845700), (4, 51922850), (5, 41538280), (7, 29670200), (8, 25961425), (10, 20769140), (14, 14835100), (20, 10384570), (25, 8307656), (28, 7417550), (35, 5934040), (40, 5192285), (49, 4238600), (50, 4153828), (56, 3708775), (70, 2967020), (98, 2119300), (100, 2076914), (140, 1483510), (175, 1186808), (196, 1059650), (200, 1038457), (245, 847720), (280, 741755), (350, 593404), (392, 529825), (490, 423860), (700, 296702), (980, 211930), (1225, 169544), (1400, 148351), (1960, 105965), (2450, 84772), (4900, 42386), (9800, 21193)]