216409884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 543105024

約数和(自身を除く): 326695140

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 83, 86, 93, 124, 129, 163, 166, 172, 186, 249, 258, 326, 332, 372, 489, 498, 516, 652, 978, 996, 1333, 1956, 2573, 2666, 3569, 3999, 5053, 5146, 5332, 7009, 7138, 7719, 7998, 10106, 10292, 10707, 13529, 14018, 14276, 15159, 15438, 15996, 20212, 21027, 21414, 27058, 28036, 30318, 30876, 40587, 42054, 42828, 54116, 60636, 81174, 84108, 110639, 162348, 217279, 221278, 331917, 419399, 434558, 442556, 581747, 651837, 663834, 838798, 869116, 1163494, 1258197, 1303674, 1327668, 1677596, 1745241, 2326988, 2516394, 2607348, 3490482, 5032788, 6980964, 18034157, 36068314, 54102471, 72136628, 108204942, 216409884]

約数ペア:

[(1, 216409884), (2, 108204942), (3, 72136628), (4, 54102471), (6, 36068314), (12, 18034157), (31, 6980964), (43, 5032788), (62, 3490482), (83, 2607348), (86, 2516394), (93, 2326988), (124, 1745241), (129, 1677596), (163, 1327668), (166, 1303674), (172, 1258197), (186, 1163494), (249, 869116), (258, 838798), (326, 663834), (332, 651837), (372, 581747), (489, 442556), (498, 434558), (516, 419399), (652, 331917), (978, 221278), (996, 217279), (1333, 162348), (1956, 110639), (2573, 84108), (2666, 81174), (3569, 60636), (3999, 54116), (5053, 42828), (5146, 42054), (5332, 40587), (7009, 30876), (7138, 30318), (7719, 28036), (7998, 27058), (10106, 21414), (10292, 21027), (10707, 20212), (13529, 15996), (14018, 15438), (14276, 15159)]