222994260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65203}}^1$

素因数の和:65237

約数の個数: 72

約数和(自身を含む): 712027680

約数和(自身を除く): 489033420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 65203, 130406, 195609, 260812, 326015, 391218, 586827, 652030, 782436, 978045, 1173654, 1238857, 1304060, 1956090, 2347308, 2477714, 2934135, 3716571, 3912180, 4955428, 5868270, 6194285, 7433142, 11149713, 11736540, 12388570, 14866284, 18582855, 22299426, 24777140, 37165710, 44598852, 55748565, 74331420, 111497130, 222994260]

約数ペア:

[(1, 222994260), (2, 111497130), (3, 74331420), (4, 55748565), (5, 44598852), (6, 37165710), (9, 24777140), (10, 22299426), (12, 18582855), (15, 14866284), (18, 12388570), (19, 11736540), (20, 11149713), (30, 7433142), (36, 6194285), (38, 5868270), (45, 4955428), (57, 3912180), (60, 3716571), (76, 2934135), (90, 2477714), (95, 2347308), (114, 1956090), (171, 1304060), (180, 1238857), (190, 1173654), (228, 978045), (285, 782436), (342, 652030), (380, 586827), (570, 391218), (684, 326015), (855, 260812), (1140, 195609), (1710, 130406), (3420, 65203)]