213123912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2447}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 564019200

約数和(自身を除く): 350895288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 191, 228, 382, 456, 573, 764, 1146, 1528, 2292, 2447, 3629, 4584, 4894, 7258, 7341, 9788, 10887, 14516, 14682, 19576, 21774, 29032, 29364, 43548, 46493, 58728, 87096, 92986, 139479, 185972, 278958, 371944, 467377, 557916, 934754, 1115832, 1402131, 1869508, 2804262, 3739016, 5608524, 8880163, 11217048, 17760326, 26640489, 35520652, 53280978, 71041304, 106561956, 213123912]

約数ペア:

[(1, 213123912), (2, 106561956), (3, 71041304), (4, 53280978), (6, 35520652), (8, 26640489), (12, 17760326), (19, 11217048), (24, 8880163), (38, 5608524), (57, 3739016), (76, 2804262), (114, 1869508), (152, 1402131), (191, 1115832), (228, 934754), (382, 557916), (456, 467377), (573, 371944), (764, 278958), (1146, 185972), (1528, 139479), (2292, 92986), (2447, 87096), (3629, 58728), (4584, 46493), (4894, 43548), (7258, 29364), (7341, 29032), (9788, 21774), (10887, 19576), (14516, 14682)]