201947080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296981}}^1$

素因数の和:297009

約数の個数: 32

約数和(自身を含む): 481110840

約数和(自身を除く): 279163760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296981, 593962, 1187924, 1484905, 2375848, 2969810, 5048677, 5939620, 10097354, 11879240, 20194708, 25243385, 40389416, 50486770, 100973540, 201947080]

約数ペア:

[(1, 201947080), (2, 100973540), (4, 50486770), (5, 40389416), (8, 25243385), (10, 20194708), (17, 11879240), (20, 10097354), (34, 5939620), (40, 5048677), (68, 2969810), (85, 2375848), (136, 1484905), (170, 1187924), (340, 593962), (680, 296981)]