206816300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 466709712

約数和(自身を除く): 259893412

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 73, 82, 100, 146, 164, 205, 292, 365, 410, 691, 730, 820, 1025, 1382, 1460, 1825, 2050, 2764, 2993, 3455, 3650, 4100, 5986, 6910, 7300, 11972, 13820, 14965, 17275, 28331, 29930, 34550, 50443, 56662, 59860, 69100, 74825, 100886, 113324, 141655, 149650, 201772, 252215, 283310, 299300, 504430, 566620, 708275, 1008860, 1261075, 1416550, 2068163, 2522150, 2833100, 4136326, 5044300, 8272652, 10340815, 20681630, 41363260, 51704075, 103408150, 206816300]

約数ペア:

[(1, 206816300), (2, 103408150), (4, 51704075), (5, 41363260), (10, 20681630), (20, 10340815), (25, 8272652), (41, 5044300), (50, 4136326), (73, 2833100), (82, 2522150), (100, 2068163), (146, 1416550), (164, 1261075), (205, 1008860), (292, 708275), (365, 566620), (410, 504430), (691, 299300), (730, 283310), (820, 252215), (1025, 201772), (1382, 149650), (1460, 141655), (1825, 113324), (2050, 100886), (2764, 74825), (2993, 69100), (3455, 59860), (3650, 56662), (4100, 50443), (5986, 34550), (6910, 29930), (7300, 28331), (11972, 17275), (13820, 14965)]