206857300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3881}}^1$

素因数の和:3949

約数の個数: 72

約数和(自身を含む): 495327672

約数和(自身を除く): 288470372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 2050, 2132, 2665, 3881, 4100, 5330, 7762, 10660, 13325, 15524, 19405, 26650, 38810, 50453, 53300, 77620, 97025, 100906, 159121, 194050, 201812, 252265, 318242, 388100, 504530, 636484, 795605, 1009060, 1261325, 1591210, 2068573, 2522650, 3182420, 3978025, 4137146, 5045300, 7956050, 8274292, 10342865, 15912100, 20685730, 41371460, 51714325, 103428650, 206857300]

約数ペア:

[(1, 206857300), (2, 103428650), (4, 51714325), (5, 41371460), (10, 20685730), (13, 15912100), (20, 10342865), (25, 8274292), (26, 7956050), (41, 5045300), (50, 4137146), (52, 3978025), (65, 3182420), (82, 2522650), (100, 2068573), (130, 1591210), (164, 1261325), (205, 1009060), (260, 795605), (325, 636484), (410, 504530), (533, 388100), (650, 318242), (820, 252265), (1025, 201812), (1066, 194050), (1300, 159121), (2050, 100906), (2132, 97025), (2665, 77620), (3881, 53300), (4100, 50453), (5330, 38810), (7762, 26650), (10660, 19405), (13325, 15524)]