205904286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{5323}}^1$

素因数の和:5645

約数の個数: 48

約数和(自身を含む): 511615104

約数和(自身を除く): 305710818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 921, 1842, 2149, 2763, 4298, 5323, 5526, 6447, 10646, 12894, 15969, 19341, 31938, 37261, 38682, 47907, 74522, 95814, 111783, 223566, 335349, 670698, 1634161, 3268322, 4902483, 9804966, 11439127, 14707449, 22878254, 29414898, 34317381, 68634762, 102952143, 205904286]

約数ペア:

[(1, 205904286), (2, 102952143), (3, 68634762), (6, 34317381), (7, 29414898), (9, 22878254), (14, 14707449), (18, 11439127), (21, 9804966), (42, 4902483), (63, 3268322), (126, 1634161), (307, 670698), (614, 335349), (921, 223566), (1842, 111783), (2149, 95814), (2763, 74522), (4298, 47907), (5323, 38682), (5526, 37261), (6447, 31938), (10646, 19341), (12894, 15969)]