211118778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{300739}}^1$

素因数の和:300763

約数の個数: 32

約数和(自身を含む): 505243200

約数和(自身を除く): 294124422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 300739, 601478, 902217, 1804434, 2706651, 3909607, 5413302, 7819214, 8119953, 11728821, 16239906, 23457642, 35186463, 70372926, 105559389, 211118778]

約数ペア:

[(1, 211118778), (2, 105559389), (3, 70372926), (6, 35186463), (9, 23457642), (13, 16239906), (18, 11728821), (26, 8119953), (27, 7819214), (39, 5413302), (54, 3909607), (78, 2706651), (117, 1804434), (234, 902217), (351, 601478), (702, 300739)]