205554690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 585614016

約数和(自身を除く): 380059326

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 397, 495, 523, 794, 990, 1046, 1191, 1569, 1985, 2382, 2615, 3138, 3573, 3970, 4367, 4707, 5230, 5753, 5955, 7146, 7845, 8734, 9414, 11506, 11910, 13101, 15690, 17259, 17865, 21835, 23535, 26202, 28765, 34518, 35730, 39303, 43670, 47070, 51777, 57530, 65505, 78606, 86295, 103554, 131010, 172590, 196515, 207631, 258885, 393030, 415262, 517770, 622893, 1038155, 1245786, 1868679, 2076310, 2283941, 3114465, 3737358, 4567882, 6228930, 6851823, 9343395, 11419705, 13703646, 18686790, 20555469, 22839410, 34259115, 41110938, 68518230, 102777345, 205554690]

約数ペア:

[(1, 205554690), (2, 102777345), (3, 68518230), (5, 41110938), (6, 34259115), (9, 22839410), (10, 20555469), (11, 18686790), (15, 13703646), (18, 11419705), (22, 9343395), (30, 6851823), (33, 6228930), (45, 4567882), (55, 3737358), (66, 3114465), (90, 2283941), (99, 2076310), (110, 1868679), (165, 1245786), (198, 1038155), (330, 622893), (397, 517770), (495, 415262), (523, 393030), (794, 258885), (990, 207631), (1046, 196515), (1191, 172590), (1569, 131010), (1985, 103554), (2382, 86295), (2615, 78606), (3138, 65505), (3573, 57530), (3970, 51777), (4367, 47070), (4707, 43670), (5230, 39303), (5753, 35730), (5955, 34518), (7146, 28765), (7845, 26202), (8734, 23535), (9414, 21835), (11506, 17865), (11910, 17259), (13101, 15690)]