201979930

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{479}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 368064000

約数和(自身を除く): 166084070

約数列:

[1, 2, 5, 10, 149, 283, 298, 479, 566, 745, 958, 1415, 1490, 2395, 2830, 4790, 42167, 71371, 84334, 135557, 142742, 210835, 271114, 356855, 421670, 677785, 713710, 1355570, 20197993, 40395986, 100989965, 201979930]

約数ペア:

[(1, 201979930), (2, 100989965), (5, 40395986), (10, 20197993), (149, 1355570), (283, 713710), (298, 677785), (479, 421670), (566, 356855), (745, 271114), (958, 210835), (1415, 142742), (1490, 135557), (2395, 84334), (2830, 71371), (4790, 42167)]