202468360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38639}}^1$

素因数の和:38781

約数の個数: 32

約数和(自身を含む): 459043200

約数和(自身を除く): 256574840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38639, 77278, 154556, 193195, 309112, 386390, 772780, 1545560, 5061709, 10123418, 20246836, 25308545, 40493672, 50617090, 101234180, 202468360]

約数ペア:

[(1, 202468360), (2, 101234180), (4, 50617090), (5, 40493672), (8, 25308545), (10, 20246836), (20, 10123418), (40, 5061709), (131, 1545560), (262, 772780), (524, 386390), (655, 309112), (1048, 193195), (1310, 154556), (2620, 77278), (5240, 38639)]