218223642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{399677}}^1$

素因数の和:399702

約数の個数: 32

約数和(自身を含む): 537167232

約数和(自身を除く): 318943590

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 399677, 799354, 1199031, 2398062, 2797739, 5195801, 5595478, 8393217, 10391602, 15587403, 16786434, 31174806, 36370607, 72741214, 109111821, 218223642]

約数ペア:

[(1, 218223642), (2, 109111821), (3, 72741214), (6, 36370607), (7, 31174806), (13, 16786434), (14, 15587403), (21, 10391602), (26, 8393217), (39, 5595478), (42, 5195801), (78, 2797739), (91, 2398062), (182, 1199031), (273, 799354), (546, 399677)]