212173600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15601}}^1$

素因数の和:15638

約数の個数: 72

約数和(自身を含む): 548472708

約数和(自身を除く): 336299108

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 15601, 31202, 62404, 78005, 124808, 156010, 249616, 265217, 312020, 390025, 499232, 530434, 624040, 780050, 1060868, 1248080, 1326085, 1560100, 2121736, 2496160, 2652170, 3120200, 4243472, 5304340, 6240400, 6630425, 8486944, 10608680, 12480800, 13260850, 21217360, 26521700, 42434720, 53043400, 106086800, 212173600]

約数ペア:

[(1, 212173600), (2, 106086800), (4, 53043400), (5, 42434720), (8, 26521700), (10, 21217360), (16, 13260850), (17, 12480800), (20, 10608680), (25, 8486944), (32, 6630425), (34, 6240400), (40, 5304340), (50, 4243472), (68, 3120200), (80, 2652170), (85, 2496160), (100, 2121736), (136, 1560100), (160, 1326085), (170, 1248080), (200, 1060868), (272, 780050), (340, 624040), (400, 530434), (425, 499232), (544, 390025), (680, 312020), (800, 265217), (850, 249616), (1360, 156010), (1700, 124808), (2720, 78005), (3400, 62404), (6800, 31202), (13600, 15601)]