208483975

素因数分解:

$5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 309355200

約数和(自身を除く): 100871225

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 343, 593, 1025, 1225, 1435, 1715, 2009, 2965, 4151, 7175, 8575, 10045, 14063, 14825, 20755, 24313, 29057, 50225, 70315, 103775, 121565, 145285, 170191, 203399, 351575, 607825, 726425, 850955, 1016995, 1191337, 4254775, 5084975, 5956685, 8339359, 29783425, 41696795, 208483975]

約数ペア:

[(1, 208483975), (5, 41696795), (7, 29783425), (25, 8339359), (35, 5956685), (41, 5084975), (49, 4254775), (175, 1191337), (205, 1016995), (245, 850955), (287, 726425), (343, 607825), (593, 351575), (1025, 203399), (1225, 170191), (1435, 145285), (1715, 121565), (2009, 103775), (2965, 70315), (4151, 50225), (7175, 29057), (8575, 24313), (10045, 20755), (14063, 14825)]