211012008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 544051200

約数和(自身を除く): 333039192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 834, 1032, 1112, 1471, 1668, 2942, 3336, 4413, 5884, 5977, 8826, 11768, 11954, 17652, 17931, 23908, 35304, 35862, 47816, 63253, 71724, 126506, 143448, 189759, 204469, 253012, 379518, 408938, 506024, 613407, 759036, 817876, 1226814, 1518072, 1635752, 2453628, 4907256, 8792167, 17584334, 26376501, 35168668, 52753002, 70337336, 105506004, 211012008]

約数ペア:

[(1, 211012008), (2, 105506004), (3, 70337336), (4, 52753002), (6, 35168668), (8, 26376501), (12, 17584334), (24, 8792167), (43, 4907256), (86, 2453628), (129, 1635752), (139, 1518072), (172, 1226814), (258, 817876), (278, 759036), (344, 613407), (417, 506024), (516, 408938), (556, 379518), (834, 253012), (1032, 204469), (1112, 189759), (1471, 143448), (1668, 126506), (2942, 71724), (3336, 63253), (4413, 47816), (5884, 35862), (5977, 35304), (8826, 23908), (11768, 17931), (11954, 17652)]