202121478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{863767}}^1$

素因数の和:863788

約数の個数: 24

約数和(自身を含む): 471617328

約数和(自身を除く): 269495850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 863767, 1727534, 2591301, 5182602, 7773903, 11228971, 15547806, 22457942, 33686913, 67373826, 101060739, 202121478]

約数ペア:

[(1, 202121478), (2, 101060739), (3, 67373826), (6, 33686913), (9, 22457942), (13, 15547806), (18, 11228971), (26, 7773903), (39, 5182602), (78, 2591301), (117, 1727534), (234, 863767)]