209585090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{146563}}^1$

素因数の和:146594

約数の個数: 32

約数和(自身を含む): 443209536

約数和(自身を除く): 233624446

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 146563, 293126, 732815, 1465630, 1612193, 1905319, 3224386, 3810638, 8060965, 9526595, 16121930, 19053190, 20958509, 41917018, 104792545, 209585090]

約数ペア:

[(1, 209585090), (2, 104792545), (5, 41917018), (10, 20958509), (11, 19053190), (13, 16121930), (22, 9526595), (26, 8060965), (55, 3810638), (65, 3224386), (110, 1905319), (130, 1612193), (143, 1465630), (286, 732815), (715, 293126), (1430, 146563)]