213057130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{148991}}^1$

素因数の和:149022

約数の個数: 32

約数和(自身を含む): 450551808

約数和(自身を除く): 237494678

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 148991, 297982, 744955, 1489910, 1638901, 1936883, 3277802, 3873766, 8194505, 9684415, 16389010, 19368830, 21305713, 42611426, 106528565, 213057130]

約数ペア:

[(1, 213057130), (2, 106528565), (5, 42611426), (10, 21305713), (11, 19368830), (13, 16389010), (22, 9684415), (26, 8194505), (55, 3873766), (65, 3277802), (110, 1936883), (130, 1638901), (143, 1489910), (286, 744955), (715, 297982), (1430, 148991)]