220321236

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 556174080

約数和(自身を除く): 335852844

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 71, 74, 87, 111, 116, 142, 148, 174, 213, 222, 241, 284, 348, 426, 444, 482, 723, 852, 964, 1073, 1446, 2059, 2146, 2627, 2892, 3219, 4118, 4292, 5254, 6177, 6438, 6989, 7881, 8236, 8917, 10508, 12354, 12876, 13978, 15762, 17111, 17834, 20967, 24708, 26751, 27956, 31524, 34222, 35668, 41934, 51333, 53502, 68444, 76183, 83868, 102666, 107004, 152366, 205332, 228549, 258593, 304732, 457098, 496219, 517186, 633107, 775779, 914196, 992438, 1034372, 1266214, 1488657, 1551558, 1899321, 1984876, 2532428, 2977314, 3103116, 3798642, 5954628, 7597284, 18360103, 36720206, 55080309, 73440412, 110160618, 220321236]

約数ペア:

[(1, 220321236), (2, 110160618), (3, 73440412), (4, 55080309), (6, 36720206), (12, 18360103), (29, 7597284), (37, 5954628), (58, 3798642), (71, 3103116), (74, 2977314), (87, 2532428), (111, 1984876), (116, 1899321), (142, 1551558), (148, 1488657), (174, 1266214), (213, 1034372), (222, 992438), (241, 914196), (284, 775779), (348, 633107), (426, 517186), (444, 496219), (482, 457098), (723, 304732), (852, 258593), (964, 228549), (1073, 205332), (1446, 152366), (2059, 107004), (2146, 102666), (2627, 83868), (2892, 76183), (3219, 68444), (4118, 53502), (4292, 51333), (5254, 41934), (6177, 35668), (6438, 34222), (6989, 31524), (7881, 27956), (8236, 26751), (8917, 24708), (10508, 20967), (12354, 17834), (12876, 17111), (13978, 15762)]