221045900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{130027}}^1$

素因数の和:130058

約数の個数: 36

約数和(自身を含む): 507889368

約数和(自身を除く): 286843468

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 130027, 260054, 520108, 650135, 1300270, 2210459, 2600540, 3250675, 4420918, 6501350, 8841836, 11052295, 13002700, 22104590, 44209180, 55261475, 110522950, 221045900]

約数ペア:

[(1, 221045900), (2, 110522950), (4, 55261475), (5, 44209180), (10, 22104590), (17, 13002700), (20, 11052295), (25, 8841836), (34, 6501350), (50, 4420918), (68, 3250675), (85, 2600540), (100, 2210459), (170, 1300270), (340, 650135), (425, 520108), (850, 260054), (1700, 130027)]