1998183200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{192133}}^1$

素因数の和:192166

約数の個数: 72

約数和(自身を含む): 5253327828

約数和(自身を除く): 3255144628

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 192133, 384266, 768532, 960665, 1537064, 1921330, 2497729, 3074128, 3842660, 4803325, 4995458, 6148256, 7685320, 9606650, 9990916, 12488645, 15370640, 19213300, 19981832, 24977290, 30741280, 38426600, 39963664, 49954580, 62443225, 76853200, 79927328, 99909160, 124886450, 153706400, 199818320, 249772900, 399636640, 499545800, 999091600, 1998183200]

約数ペア:

[(1, 1998183200), (2, 999091600), (4, 499545800), (5, 399636640), (8, 249772900), (10, 199818320), (13, 153706400), (16, 124886450), (20, 99909160), (25, 79927328), (26, 76853200), (32, 62443225), (40, 49954580), (50, 39963664), (52, 38426600), (65, 30741280), (80, 24977290), (100, 19981832), (104, 19213300), (130, 15370640), (160, 12488645), (200, 9990916), (208, 9606650), (260, 7685320), (325, 6148256), (400, 4995458), (416, 4803325), (520, 3842660), (650, 3074128), (800, 2497729), (1040, 1921330), (1300, 1537064), (2080, 960665), (2600, 768532), (5200, 384266), (10400, 192133)]