208833456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 598097136

約数和(自身を除く): 389263680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 181, 208, 258, 312, 344, 362, 516, 543, 559, 624, 688, 724, 1032, 1086, 1118, 1448, 1677, 1849, 2064, 2172, 2236, 2353, 2896, 3354, 3698, 4344, 4472, 4706, 5547, 6708, 7059, 7396, 7783, 8688, 8944, 9412, 11094, 13416, 14118, 14792, 15566, 18824, 22188, 23349, 24037, 26832, 28236, 29584, 31132, 37648, 44376, 46698, 48074, 56472, 62264, 72111, 88752, 93396, 96148, 101179, 112944, 124528, 144222, 186792, 192296, 202358, 288444, 303537, 334669, 373584, 384592, 404716, 576888, 607074, 669338, 809432, 1004007, 1153776, 1214148, 1338676, 1618864, 2008014, 2428296, 2677352, 4016028, 4350697, 4856592, 5354704, 8032056, 8701394, 13052091, 16064112, 17402788, 26104182, 34805576, 52208364, 69611152, 104416728, 208833456]

約数ペア:

[(1, 208833456), (2, 104416728), (3, 69611152), (4, 52208364), (6, 34805576), (8, 26104182), (12, 17402788), (13, 16064112), (16, 13052091), (24, 8701394), (26, 8032056), (39, 5354704), (43, 4856592), (48, 4350697), (52, 4016028), (78, 2677352), (86, 2428296), (104, 2008014), (129, 1618864), (156, 1338676), (172, 1214148), (181, 1153776), (208, 1004007), (258, 809432), (312, 669338), (344, 607074), (362, 576888), (516, 404716), (543, 384592), (559, 373584), (624, 334669), (688, 303537), (724, 288444), (1032, 202358), (1086, 192296), (1118, 186792), (1448, 144222), (1677, 124528), (1849, 112944), (2064, 101179), (2172, 96148), (2236, 93396), (2353, 88752), (2896, 72111), (3354, 62264), (3698, 56472), (4344, 48074), (4472, 46698), (4706, 44376), (5547, 37648), (6708, 31132), (7059, 29584), (7396, 28236), (7783, 26832), (8688, 24037), (8944, 23349), (9412, 22188), (11094, 18824), (13416, 15566), (14118, 14792)]