221482548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 699124608

約数和(自身を除く): 477642060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 53, 63, 69, 84, 92, 98, 103, 106, 126, 138, 147, 159, 161, 196, 206, 207, 212, 252, 276, 294, 309, 318, 322, 371, 412, 414, 441, 477, 483, 588, 618, 636, 644, 721, 742, 828, 882, 927, 954, 966, 1113, 1127, 1219, 1236, 1442, 1449, 1484, 1764, 1854, 1908, 1932, 2163, 2226, 2254, 2369, 2438, 2597, 2884, 2898, 3339, 3381, 3657, 3708, 4326, 4452, 4508, 4738, 4876, 5047, 5194, 5459, 5796, 6489, 6678, 6762, 7107, 7314, 7791, 8533, 8652, 9476, 10094, 10143, 10388, 10918, 10971, 12978, 13356, 13524, 14214, 14628, 15141, 15582, 16377, 16583, 17066, 20188, 20286, 21321, 21836, 21942, 23373, 25599, 25956, 28428, 30282, 31164, 32754, 33166, 34132, 38213, 40572, 42642, 43884, 45423, 46746, 49131, 49749, 51198, 59731, 60564, 65508, 66332, 76426, 76797, 85284, 90846, 93492, 98262, 99498, 102396, 114639, 116081, 119462, 125557, 149247, 152852, 153594, 179193, 181692, 196524, 198996, 229278, 232162, 238924, 251114, 267491, 298494, 307188, 343917, 348243, 358386, 376671, 458556, 464324, 502228, 534982, 537579, 596988, 687834, 696486, 716772, 753342, 802473, 878899, 1044729, 1069964, 1075158, 1130013, 1375668, 1392972, 1506684, 1604946, 1757798, 2089458, 2150316, 2260026, 2407419, 2636697, 3209892, 3515596, 4178916, 4520052, 4814838, 5273394, 6152293, 7910091, 9629676, 10546788, 12304586, 15820182, 18456879, 24609172, 31640364, 36913758, 55370637, 73827516, 110741274, 221482548]

約数ペア:

[(1, 221482548), (2, 110741274), (3, 73827516), (4, 55370637), (6, 36913758), (7, 31640364), (9, 24609172), (12, 18456879), (14, 15820182), (18, 12304586), (21, 10546788), (23, 9629676), (28, 7910091), (36, 6152293), (42, 5273394), (46, 4814838), (49, 4520052), (53, 4178916), (63, 3515596), (69, 3209892), (84, 2636697), (92, 2407419), (98, 2260026), (103, 2150316), (106, 2089458), (126, 1757798), (138, 1604946), (147, 1506684), (159, 1392972), (161, 1375668), (196, 1130013), (206, 1075158), (207, 1069964), (212, 1044729), (252, 878899), (276, 802473), (294, 753342), (309, 716772), (318, 696486), (322, 687834), (371, 596988), (412, 537579), (414, 534982), (441, 502228), (477, 464324), (483, 458556), (588, 376671), (618, 358386), (636, 348243), (644, 343917), (721, 307188), (742, 298494), (828, 267491), (882, 251114), (927, 238924), (954, 232162), (966, 229278), (1113, 198996), (1127, 196524), (1219, 181692), (1236, 179193), (1442, 153594), (1449, 152852), (1484, 149247), (1764, 125557), (1854, 119462), (1908, 116081), (1932, 114639), (2163, 102396), (2226, 99498), (2254, 98262), (2369, 93492), (2438, 90846), (2597, 85284), (2884, 76797), (2898, 76426), (3339, 66332), (3381, 65508), (3657, 60564), (3708, 59731), (4326, 51198), (4452, 49749), (4508, 49131), (4738, 46746), (4876, 45423), (5047, 43884), (5194, 42642), (5459, 40572), (5796, 38213), (6489, 34132), (6678, 33166), (6762, 32754), (7107, 31164), (7314, 30282), (7791, 28428), (8533, 25956), (8652, 25599), (9476, 23373), (10094, 21942), (10143, 21836), (10388, 21321), (10918, 20286), (10971, 20188), (12978, 17066), (13356, 16583), (13524, 16377), (14214, 15582), (14628, 15141)]