201624248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 475115520

約数和(自身を除く): 273491272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 43, 56, 62, 73, 74, 86, 124, 146, 148, 172, 217, 248, 259, 292, 296, 301, 344, 434, 511, 518, 584, 602, 868, 1022, 1036, 1147, 1204, 1333, 1591, 1736, 2044, 2072, 2263, 2294, 2408, 2666, 2701, 3139, 3182, 4088, 4526, 4588, 5332, 5402, 6278, 6364, 8029, 9052, 9176, 9331, 10664, 10804, 11137, 12556, 12728, 15841, 16058, 18104, 18662, 18907, 21608, 21973, 22274, 25112, 31682, 32116, 37324, 37814, 43946, 44548, 49321, 63364, 64232, 74648, 75628, 83731, 87892, 89096, 97309, 98642, 116143, 126728, 151256, 167462, 175784, 194618, 197284, 232286, 334924, 345247, 389236, 394568, 464572, 586117, 669848, 681163, 690494, 778472, 813001, 929144, 1172234, 1362326, 1380988, 1626002, 2344468, 2724652, 2761976, 3252004, 3600433, 4688936, 5449304, 6504008, 7200866, 14401732, 25203031, 28803464, 50406062, 100812124, 201624248]

約数ペア:

[(1, 201624248), (2, 100812124), (4, 50406062), (7, 28803464), (8, 25203031), (14, 14401732), (28, 7200866), (31, 6504008), (37, 5449304), (43, 4688936), (56, 3600433), (62, 3252004), (73, 2761976), (74, 2724652), (86, 2344468), (124, 1626002), (146, 1380988), (148, 1362326), (172, 1172234), (217, 929144), (248, 813001), (259, 778472), (292, 690494), (296, 681163), (301, 669848), (344, 586117), (434, 464572), (511, 394568), (518, 389236), (584, 345247), (602, 334924), (868, 232286), (1022, 197284), (1036, 194618), (1147, 175784), (1204, 167462), (1333, 151256), (1591, 126728), (1736, 116143), (2044, 98642), (2072, 97309), (2263, 89096), (2294, 87892), (2408, 83731), (2666, 75628), (2701, 74648), (3139, 64232), (3182, 63364), (4088, 49321), (4526, 44548), (4588, 43946), (5332, 37814), (5402, 37324), (6278, 32116), (6364, 31682), (8029, 25112), (9052, 22274), (9176, 21973), (9331, 21608), (10664, 18907), (10804, 18662), (11137, 18104), (12556, 16058), (12728, 15841)]