201218238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2801}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 471206736

約数和(自身を除く): 269988498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 921, 1842, 2763, 2801, 3991, 5526, 5602, 7982, 8403, 11973, 16806, 23946, 25209, 35919, 36413, 50418, 71838, 72826, 109239, 218478, 327717, 655434, 859907, 1719814, 2579721, 5159442, 7739163, 11178791, 15478326, 22357582, 33536373, 67072746, 100609119, 201218238]

約数ペア:

[(1, 201218238), (2, 100609119), (3, 67072746), (6, 33536373), (9, 22357582), (13, 15478326), (18, 11178791), (26, 7739163), (39, 5159442), (78, 2579721), (117, 1719814), (234, 859907), (307, 655434), (614, 327717), (921, 218478), (1842, 109239), (2763, 72826), (2801, 71838), (3991, 50418), (5526, 36413), (5602, 35919), (7982, 25209), (8403, 23946), (11973, 16806)]