209261988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1319}}^1$

素因数の和:1458

約数の個数: 96

約数和(自身を含む): 589881600

約数和(自身を除く): 380619612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 113, 117, 156, 226, 234, 339, 351, 452, 468, 678, 702, 1017, 1319, 1356, 1404, 1469, 2034, 2638, 2938, 3051, 3957, 4068, 4407, 5276, 5876, 6102, 7914, 8814, 11871, 12204, 13221, 15828, 17147, 17628, 23742, 26442, 34294, 35613, 39663, 47484, 51441, 52884, 68588, 71226, 79326, 102882, 142452, 149047, 154323, 158652, 205764, 298094, 308646, 447141, 462969, 596188, 617292, 894282, 925938, 1341423, 1788564, 1851876, 1937611, 2682846, 3875222, 4024269, 5365692, 5812833, 7750444, 8048538, 11625666, 16097076, 17438499, 23251332, 34876998, 52315497, 69753996, 104630994, 209261988]

約数ペア:

[(1, 209261988), (2, 104630994), (3, 69753996), (4, 52315497), (6, 34876998), (9, 23251332), (12, 17438499), (13, 16097076), (18, 11625666), (26, 8048538), (27, 7750444), (36, 5812833), (39, 5365692), (52, 4024269), (54, 3875222), (78, 2682846), (108, 1937611), (113, 1851876), (117, 1788564), (156, 1341423), (226, 925938), (234, 894282), (339, 617292), (351, 596188), (452, 462969), (468, 447141), (678, 308646), (702, 298094), (1017, 205764), (1319, 158652), (1356, 154323), (1404, 149047), (1469, 142452), (2034, 102882), (2638, 79326), (2938, 71226), (3051, 68588), (3957, 52884), (4068, 51441), (4407, 47484), (5276, 39663), (5876, 35613), (6102, 34294), (7914, 26442), (8814, 23742), (11871, 17628), (12204, 17147), (13221, 15828)]