201740720990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15971}}^1\times {\mathrm{30809}}^1$

素因数の和:46828

約数の個数: 32

約数和(自身を含む): 372025573920

約数和(自身を除く): 170284852930

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 15971, 30809, 31942, 61618, 79855, 154045, 159710, 308090, 654811, 1263169, 1309622, 2526338, 3274055, 6315845, 6548110, 12631690, 492050539, 984101078, 2460252695, 4920505390, 20174072099, 40348144198, 100870360495, 201740720990]

約数ペア:

[(1, 201740720990), (2, 100870360495), (5, 40348144198), (10, 20174072099), (41, 4920505390), (82, 2460252695), (205, 984101078), (410, 492050539), (15971, 12631690), (30809, 6548110), (31942, 6315845), (61618, 3274055), (79855, 2526338), (154045, 1309622), (159710, 1263169), (308090, 654811)]