219909912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{213091}}^1$

素因数の和:213143

約数の個数: 32

約数和(自身を含む): 562562880

約数和(自身を除く): 342652968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 213091, 426182, 639273, 852364, 1278546, 1704728, 2557092, 5114184, 9162913, 18325826, 27488739, 36651652, 54977478, 73303304, 109954956, 219909912]

約数ペア:

[(1, 219909912), (2, 109954956), (3, 73303304), (4, 54977478), (6, 36651652), (8, 27488739), (12, 18325826), (24, 9162913), (43, 5114184), (86, 2557092), (129, 1704728), (172, 1278546), (258, 852364), (344, 639273), (516, 426182), (1032, 213091)]