204440652

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 600122880

約数和(自身を除く): 395682228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 169, 207, 234, 276, 299, 338, 351, 414, 468, 487, 507, 598, 621, 676, 702, 828, 897, 974, 1014, 1196, 1242, 1404, 1461, 1521, 1794, 1948, 2028, 2484, 2691, 2922, 3042, 3588, 3887, 4383, 4563, 5382, 5844, 6084, 6331, 7774, 8073, 8766, 9126, 10764, 11201, 11661, 12662, 13149, 15548, 16146, 17532, 18252, 18993, 22402, 23322, 25324, 26298, 32292, 33603, 34983, 37986, 44804, 46644, 52596, 56979, 67206, 69966, 75972, 82303, 100809, 104949, 113958, 134412, 139932, 145613, 164606, 170937, 201618, 209898, 227916, 246909, 291226, 302427, 329212, 341874, 403236, 419796, 436839, 493818, 582452, 604854, 683748, 740727, 873678, 987636, 1209708, 1310517, 1481454, 1747356, 1892969, 2222181, 2621034, 2962908, 3785938, 3931551, 4444362, 5242068, 5678907, 7571876, 7863102, 8888724, 11357814, 15726204, 17036721, 22715628, 34073442, 51110163, 68146884, 102220326, 204440652]

約数ペア:

[(1, 204440652), (2, 102220326), (3, 68146884), (4, 51110163), (6, 34073442), (9, 22715628), (12, 17036721), (13, 15726204), (18, 11357814), (23, 8888724), (26, 7863102), (27, 7571876), (36, 5678907), (39, 5242068), (46, 4444362), (52, 3931551), (54, 3785938), (69, 2962908), (78, 2621034), (92, 2222181), (108, 1892969), (117, 1747356), (138, 1481454), (156, 1310517), (169, 1209708), (207, 987636), (234, 873678), (276, 740727), (299, 683748), (338, 604854), (351, 582452), (414, 493818), (468, 436839), (487, 419796), (507, 403236), (598, 341874), (621, 329212), (676, 302427), (702, 291226), (828, 246909), (897, 227916), (974, 209898), (1014, 201618), (1196, 170937), (1242, 164606), (1404, 145613), (1461, 139932), (1521, 134412), (1794, 113958), (1948, 104949), (2028, 100809), (2484, 82303), (2691, 75972), (2922, 69966), (3042, 67206), (3588, 56979), (3887, 52596), (4383, 46644), (4563, 44804), (5382, 37986), (5844, 34983), (6084, 33603), (6331, 32292), (7774, 26298), (8073, 25324), (8766, 23322), (9126, 22402), (10764, 18993), (11201, 18252), (11661, 17532), (12662, 16146), (13149, 15548)]