199651408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 477683712

約数和(自身を除く): 278032304

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 37, 43, 44, 46, 62, 74, 86, 88, 92, 124, 148, 172, 176, 184, 248, 253, 296, 341, 344, 368, 407, 473, 496, 506, 592, 682, 688, 713, 814, 851, 946, 989, 1012, 1147, 1333, 1364, 1426, 1591, 1628, 1702, 1892, 1978, 2024, 2294, 2666, 2728, 2852, 3182, 3256, 3404, 3784, 3956, 4048, 4588, 5332, 5456, 5704, 6364, 6512, 6808, 7568, 7843, 7912, 9176, 9361, 10664, 10879, 11408, 12617, 12728, 13616, 14663, 15686, 15824, 17501, 18352, 18722, 21328, 21758, 25234, 25456, 26381, 29326, 30659, 31372, 35002, 36593, 37444, 43516, 49321, 50468, 52762, 58652, 61318, 62744, 70004, 73186, 74888, 87032, 98642, 100936, 105524, 117304, 122636, 125488, 140008, 146372, 149776, 174064, 197284, 201872, 211048, 234608, 245272, 280016, 290191, 292744, 337249, 394568, 402523, 422096, 490544, 542531, 580382, 585488, 674498, 789136, 805046, 1085062, 1134383, 1160764, 1348996, 1610092, 2170124, 2268766, 2321528, 2697992, 3220184, 4340248, 4537532, 4643056, 5395984, 6440368, 8680496, 9075064, 12478213, 18150128, 24956426, 49912852, 99825704, 199651408]

約数ペア:

[(1, 199651408), (2, 99825704), (4, 49912852), (8, 24956426), (11, 18150128), (16, 12478213), (22, 9075064), (23, 8680496), (31, 6440368), (37, 5395984), (43, 4643056), (44, 4537532), (46, 4340248), (62, 3220184), (74, 2697992), (86, 2321528), (88, 2268766), (92, 2170124), (124, 1610092), (148, 1348996), (172, 1160764), (176, 1134383), (184, 1085062), (248, 805046), (253, 789136), (296, 674498), (341, 585488), (344, 580382), (368, 542531), (407, 490544), (473, 422096), (496, 402523), (506, 394568), (592, 337249), (682, 292744), (688, 290191), (713, 280016), (814, 245272), (851, 234608), (946, 211048), (989, 201872), (1012, 197284), (1147, 174064), (1333, 149776), (1364, 146372), (1426, 140008), (1591, 125488), (1628, 122636), (1702, 117304), (1892, 105524), (1978, 100936), (2024, 98642), (2294, 87032), (2666, 74888), (2728, 73186), (2852, 70004), (3182, 62744), (3256, 61318), (3404, 58652), (3784, 52762), (3956, 50468), (4048, 49321), (4588, 43516), (5332, 37444), (5456, 36593), (5704, 35002), (6364, 31372), (6512, 30659), (6808, 29326), (7568, 26381), (7843, 25456), (7912, 25234), (9176, 21758), (9361, 21328), (10664, 18722), (10879, 18352), (11408, 17501), (12617, 15824), (12728, 15686), (13616, 14663)]