212610804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 612864000

約数和(自身を除く): 400253196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 79, 84, 92, 98, 138, 147, 158, 161, 196, 199, 237, 276, 294, 316, 322, 398, 474, 483, 553, 588, 597, 644, 796, 948, 966, 1106, 1127, 1194, 1393, 1659, 1817, 1932, 2212, 2254, 2388, 2786, 3318, 3381, 3634, 3871, 4179, 4508, 4577, 5451, 5572, 6636, 6762, 7268, 7742, 8358, 9154, 9751, 10902, 11613, 12719, 13524, 13731, 15484, 15721, 16716, 18308, 19502, 21804, 23226, 25438, 27462, 29253, 31442, 32039, 38157, 39004, 46452, 47163, 50876, 54924, 58506, 62884, 64078, 76314, 89033, 94326, 96117, 110047, 117012, 128156, 152628, 178066, 188652, 192234, 220094, 224273, 267099, 330141, 356132, 361583, 384468, 440188, 448546, 534198, 660282, 672819, 723166, 770329, 897092, 1068396, 1084749, 1320564, 1345638, 1446332, 1540658, 2169498, 2310987, 2531081, 2691276, 3081316, 4338996, 4621974, 5062162, 7593243, 9243948, 10124324, 15186486, 17717567, 30372972, 35435134, 53152701, 70870268, 106305402, 212610804]

約数ペア:

[(1, 212610804), (2, 106305402), (3, 70870268), (4, 53152701), (6, 35435134), (7, 30372972), (12, 17717567), (14, 15186486), (21, 10124324), (23, 9243948), (28, 7593243), (42, 5062162), (46, 4621974), (49, 4338996), (69, 3081316), (79, 2691276), (84, 2531081), (92, 2310987), (98, 2169498), (138, 1540658), (147, 1446332), (158, 1345638), (161, 1320564), (196, 1084749), (199, 1068396), (237, 897092), (276, 770329), (294, 723166), (316, 672819), (322, 660282), (398, 534198), (474, 448546), (483, 440188), (553, 384468), (588, 361583), (597, 356132), (644, 330141), (796, 267099), (948, 224273), (966, 220094), (1106, 192234), (1127, 188652), (1194, 178066), (1393, 152628), (1659, 128156), (1817, 117012), (1932, 110047), (2212, 96117), (2254, 94326), (2388, 89033), (2786, 76314), (3318, 64078), (3381, 62884), (3634, 58506), (3871, 54924), (4179, 50876), (4508, 47163), (4577, 46452), (5451, 39004), (5572, 38157), (6636, 32039), (6762, 31442), (7268, 29253), (7742, 27462), (8358, 25438), (9154, 23226), (9751, 21804), (10902, 19502), (11613, 18308), (12719, 16716), (13524, 15721), (13731, 15484)]