214637778

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 471744000

約数和(自身を除く): 257106222

約数列:

[1, 2, 3, 6, 9, 18, 149, 191, 298, 382, 419, 447, 573, 838, 894, 1146, 1257, 1341, 1719, 2514, 2682, 3438, 3771, 7542, 28459, 56918, 62431, 80029, 85377, 124862, 160058, 170754, 187293, 240087, 256131, 374586, 480174, 512262, 561879, 720261, 1123758, 1440522, 11924321, 23848642, 35772963, 71545926, 107318889, 214637778]

約数ペア:

[(1, 214637778), (2, 107318889), (3, 71545926), (6, 35772963), (9, 23848642), (18, 11924321), (149, 1440522), (191, 1123758), (298, 720261), (382, 561879), (419, 512262), (447, 480174), (573, 374586), (838, 256131), (894, 240087), (1146, 187293), (1257, 170754), (1341, 160058), (1719, 124862), (2514, 85377), (2682, 80029), (3438, 62431), (3771, 56918), (7542, 28459)]