208889700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16193}}^1$

素因数の和:16253

約数の個数: 72

約数和(自身を含む): 618481248

約数和(自身を除く): 409591548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 16193, 32386, 48579, 64772, 80965, 97158, 161930, 194316, 242895, 323860, 404825, 485790, 696299, 809650, 971580, 1214475, 1392598, 1619300, 2088897, 2428950, 2785196, 3481495, 4177794, 4857900, 6962990, 8355588, 10444485, 13925980, 17407475, 20888970, 34814950, 41777940, 52222425, 69629900, 104444850, 208889700]

約数ペア:

[(1, 208889700), (2, 104444850), (3, 69629900), (4, 52222425), (5, 41777940), (6, 34814950), (10, 20888970), (12, 17407475), (15, 13925980), (20, 10444485), (25, 8355588), (30, 6962990), (43, 4857900), (50, 4177794), (60, 3481495), (75, 2785196), (86, 2428950), (100, 2088897), (129, 1619300), (150, 1392598), (172, 1214475), (215, 971580), (258, 809650), (300, 696299), (430, 485790), (516, 404825), (645, 323860), (860, 242895), (1075, 194316), (1290, 161930), (2150, 97158), (2580, 80965), (3225, 64772), (4300, 48579), (6450, 32386), (12900, 16193)]