219142280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14767}}^1$

素因数の和:14838

約数の個数: 64

約数和(自身を含む): 574179840

約数和(自身を除く): 355037560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14767, 14840, 29534, 59068, 73835, 103369, 118136, 147670, 206738, 295340, 413476, 516845, 590680, 782651, 826952, 1033690, 1565302, 2067380, 3130604, 3913255, 4134760, 5478557, 6261208, 7826510, 10957114, 15653020, 21914228, 27392785, 31306040, 43828456, 54785570, 109571140, 219142280]

約数ペア:

[(1, 219142280), (2, 109571140), (4, 54785570), (5, 43828456), (7, 31306040), (8, 27392785), (10, 21914228), (14, 15653020), (20, 10957114), (28, 7826510), (35, 6261208), (40, 5478557), (53, 4134760), (56, 3913255), (70, 3130604), (106, 2067380), (140, 1565302), (212, 1033690), (265, 826952), (280, 782651), (371, 590680), (424, 516845), (530, 413476), (742, 295340), (1060, 206738), (1484, 147670), (1855, 118136), (2120, 103369), (2968, 73835), (3710, 59068), (7420, 29534), (14767, 14840)]