201816860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4515

約数の個数: 96

約数和(自身を含む): 539965440

約数和(自身を除く): 338148580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4463, 4522, 6460, 8926, 9044, 11305, 17852, 22315, 22610, 31241, 44630, 45220, 62482, 75871, 84797, 89260, 124964, 151742, 156205, 169594, 303484, 312410, 339188, 379355, 423985, 531097, 593579, 624820, 758710, 847970, 1062194, 1187158, 1441549, 1517420, 1695940, 2124388, 2374316, 2655485, 2883098, 2967895, 5310970, 5766196, 5935790, 7207745, 10090843, 10621940, 11871580, 14415490, 20181686, 28830980, 40363372, 50454215, 100908430, 201816860]

約数ペア:

[(1, 201816860), (2, 100908430), (4, 50454215), (5, 40363372), (7, 28830980), (10, 20181686), (14, 14415490), (17, 11871580), (19, 10621940), (20, 10090843), (28, 7207745), (34, 5935790), (35, 5766196), (38, 5310970), (68, 2967895), (70, 2883098), (76, 2655485), (85, 2374316), (95, 2124388), (119, 1695940), (133, 1517420), (140, 1441549), (170, 1187158), (190, 1062194), (238, 847970), (266, 758710), (323, 624820), (340, 593579), (380, 531097), (476, 423985), (532, 379355), (595, 339188), (646, 312410), (665, 303484), (1190, 169594), (1292, 156205), (1330, 151742), (1615, 124964), (2261, 89260), (2380, 84797), (2660, 75871), (3230, 62482), (4463, 45220), (4522, 44630), (6460, 31241), (8926, 22610), (9044, 22315), (11305, 17852)]