214788560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 586290600

約数和(自身を除く): 371502040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 196, 245, 280, 314, 349, 392, 490, 560, 628, 698, 784, 785, 980, 1099, 1256, 1396, 1570, 1745, 1960, 2198, 2443, 2512, 2792, 3140, 3490, 3920, 4396, 4886, 5495, 5584, 6280, 6980, 7693, 8792, 9772, 10990, 12215, 12560, 13960, 15386, 17101, 17584, 19544, 21980, 24430, 27920, 30772, 34202, 38465, 39088, 43960, 48860, 54793, 61544, 68404, 76930, 85505, 87920, 97720, 109586, 123088, 136808, 153860, 171010, 195440, 219172, 273616, 273965, 307720, 342020, 383551, 438344, 547930, 615440, 684040, 767102, 876688, 1095860, 1368080, 1534204, 1917755, 2191720, 2684857, 3068408, 3835510, 4383440, 5369714, 6136816, 7671020, 10739428, 13424285, 15342040, 21478856, 26848570, 30684080, 42957712, 53697140, 107394280, 214788560]

約数ペア:

[(1, 214788560), (2, 107394280), (4, 53697140), (5, 42957712), (7, 30684080), (8, 26848570), (10, 21478856), (14, 15342040), (16, 13424285), (20, 10739428), (28, 7671020), (35, 6136816), (40, 5369714), (49, 4383440), (56, 3835510), (70, 3068408), (80, 2684857), (98, 2191720), (112, 1917755), (140, 1534204), (157, 1368080), (196, 1095860), (245, 876688), (280, 767102), (314, 684040), (349, 615440), (392, 547930), (490, 438344), (560, 383551), (628, 342020), (698, 307720), (784, 273965), (785, 273616), (980, 219172), (1099, 195440), (1256, 171010), (1396, 153860), (1570, 136808), (1745, 123088), (1960, 109586), (2198, 97720), (2443, 87920), (2512, 85505), (2792, 76930), (3140, 68404), (3490, 61544), (3920, 54793), (4396, 48860), (4886, 43960), (5495, 39088), (5584, 38465), (6280, 34202), (6980, 30772), (7693, 27920), (8792, 24430), (9772, 21980), (10990, 19544), (12215, 17584), (12560, 17101), (13960, 15386)]