203421830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3823}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 389038464

約数和(自身を除く): 185616634

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1565, 3130, 3823, 5321, 7646, 10642, 19115, 26605, 38230, 53210, 64991, 129982, 324955, 649910, 1196599, 2393198, 5982995, 11965990, 20342183, 40684366, 101710915, 203421830]

約数ペア:

[(1, 203421830), (2, 101710915), (5, 40684366), (10, 20342183), (17, 11965990), (34, 5982995), (85, 2393198), (170, 1196599), (313, 649910), (626, 324955), (1565, 129982), (3130, 64991), (3823, 53210), (5321, 38230), (7646, 26605), (10642, 19115)]