218528076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1400821}}^1$

素因数の和:1400841

約数の個数: 24

約数和(自身を含む): 549122224

約数和(自身を除く): 330594148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1400821, 2801642, 4202463, 5603284, 8404926, 16809852, 18210673, 36421346, 54632019, 72842692, 109264038, 218528076]

約数ペア:

[(1, 218528076), (2, 109264038), (3, 72842692), (4, 54632019), (6, 36421346), (12, 18210673), (13, 16809852), (26, 8404926), (39, 5603284), (52, 4202463), (78, 2801642), (156, 1400821)]