204915204

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 586185600

約数和(自身を除く): 381270396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 103, 108, 109, 117, 156, 169, 206, 218, 234, 309, 327, 338, 351, 412, 436, 468, 507, 618, 654, 676, 702, 927, 981, 1014, 1236, 1308, 1339, 1404, 1417, 1521, 1854, 1962, 2028, 2678, 2781, 2834, 2943, 3042, 3708, 3924, 4017, 4251, 4563, 5356, 5562, 5668, 5886, 6084, 8034, 8502, 9126, 11124, 11227, 11772, 12051, 12753, 16068, 17004, 17407, 18252, 18421, 22454, 24102, 25506, 33681, 34814, 36153, 36842, 38259, 44908, 48204, 51012, 52221, 55263, 67362, 69628, 72306, 73684, 76518, 101043, 104442, 110526, 134724, 144612, 145951, 153036, 156663, 165789, 202086, 208884, 221052, 291902, 303129, 313326, 331578, 404172, 437853, 469989, 497367, 583804, 606258, 626652, 663156, 875706, 939978, 994734, 1212516, 1313559, 1751412, 1879956, 1897363, 1989468, 2627118, 3794726, 3940677, 5254236, 5692089, 7589452, 7881354, 11384178, 15762708, 17076267, 22768356, 34152534, 51228801, 68305068, 102457602, 204915204]

約数ペア:

[(1, 204915204), (2, 102457602), (3, 68305068), (4, 51228801), (6, 34152534), (9, 22768356), (12, 17076267), (13, 15762708), (18, 11384178), (26, 7881354), (27, 7589452), (36, 5692089), (39, 5254236), (52, 3940677), (54, 3794726), (78, 2627118), (103, 1989468), (108, 1897363), (109, 1879956), (117, 1751412), (156, 1313559), (169, 1212516), (206, 994734), (218, 939978), (234, 875706), (309, 663156), (327, 626652), (338, 606258), (351, 583804), (412, 497367), (436, 469989), (468, 437853), (507, 404172), (618, 331578), (654, 313326), (676, 303129), (702, 291902), (927, 221052), (981, 208884), (1014, 202086), (1236, 165789), (1308, 156663), (1339, 153036), (1404, 145951), (1417, 144612), (1521, 134724), (1854, 110526), (1962, 104442), (2028, 101043), (2678, 76518), (2781, 73684), (2834, 72306), (2943, 69628), (3042, 67362), (3708, 55263), (3924, 52221), (4017, 51012), (4251, 48204), (4563, 44908), (5356, 38259), (5562, 36842), (5668, 36153), (5886, 34814), (6084, 33681), (8034, 25506), (8502, 24102), (9126, 22454), (11124, 18421), (11227, 18252), (11772, 17407), (12051, 17004), (12753, 16068)]