204254820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14737}}^1$

素因数の和:14770

約数の個数: 144

約数和(自身を含む): 772507008

約数和(自身を除く): 568252188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 14737, 29474, 44211, 58948, 73685, 88422, 103159, 132633, 147370, 162107, 176844, 206318, 221055, 265266, 294740, 309477, 324214, 412636, 442110, 486321, 515795, 530532, 618954, 648428, 663165, 810535, 884220, 928431, 972642, 1031590, 1134749, 1237908, 1326330, 1458963, 1547385, 1621070, 1856862, 1945284, 2063180, 2269498, 2431605, 2652660, 2917926, 3094770, 3242140, 3404247, 3713724, 4538996, 4642155, 4863210, 5673745, 5835852, 6189540, 6808494, 7294815, 9284310, 9726420, 10212741, 11347490, 13616988, 14589630, 17021235, 18568620, 20425482, 22694980, 29179260, 34042470, 40850964, 51063705, 68084940, 102127410, 204254820]

約数ペア:

[(1, 204254820), (2, 102127410), (3, 68084940), (4, 51063705), (5, 40850964), (6, 34042470), (7, 29179260), (9, 22694980), (10, 20425482), (11, 18568620), (12, 17021235), (14, 14589630), (15, 13616988), (18, 11347490), (20, 10212741), (21, 9726420), (22, 9284310), (28, 7294815), (30, 6808494), (33, 6189540), (35, 5835852), (36, 5673745), (42, 4863210), (44, 4642155), (45, 4538996), (55, 3713724), (60, 3404247), (63, 3242140), (66, 3094770), (70, 2917926), (77, 2652660), (84, 2431605), (90, 2269498), (99, 2063180), (105, 1945284), (110, 1856862), (126, 1621070), (132, 1547385), (140, 1458963), (154, 1326330), (165, 1237908), (180, 1134749), (198, 1031590), (210, 972642), (220, 928431), (231, 884220), (252, 810535), (308, 663165), (315, 648428), (330, 618954), (385, 530532), (396, 515795), (420, 486321), (462, 442110), (495, 412636), (630, 324214), (660, 309477), (693, 294740), (770, 265266), (924, 221055), (990, 206318), (1155, 176844), (1260, 162107), (1386, 147370), (1540, 132633), (1980, 103159), (2310, 88422), (2772, 73685), (3465, 58948), (4620, 44211), (6930, 29474), (13860, 14737)]