200421130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220243}}^1$

素因数の和:220270

約数の個数: 32

約数和(自身を含む): 444011904

約数和(自身を除く): 243590774

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 220243, 440486, 1101215, 1541701, 2202430, 2863159, 3083402, 5726318, 7708505, 14315795, 15417010, 20042113, 28631590, 40084226, 100210565, 200421130]

約数ペア:

[(1, 200421130), (2, 100210565), (5, 40084226), (7, 28631590), (10, 20042113), (13, 15417010), (14, 14315795), (26, 7708505), (35, 5726318), (65, 3083402), (70, 2863159), (91, 2202430), (130, 1541701), (182, 1101215), (455, 440486), (910, 220243)]