209797848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 450643752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 47, 52, 57, 72, 76, 78, 94, 104, 114, 117, 141, 152, 156, 171, 188, 228, 234, 247, 251, 282, 312, 342, 376, 423, 456, 468, 494, 502, 564, 611, 684, 741, 753, 846, 893, 936, 988, 1004, 1128, 1222, 1368, 1482, 1506, 1692, 1786, 1833, 1976, 2008, 2223, 2259, 2444, 2679, 2964, 3012, 3263, 3384, 3572, 3666, 4446, 4518, 4769, 4888, 5358, 5499, 5928, 6024, 6526, 7144, 7332, 8037, 8892, 9036, 9538, 9789, 10716, 10998, 11609, 11797, 13052, 14307, 14664, 16074, 17784, 18072, 19076, 19578, 21432, 21996, 23218, 23594, 26104, 28614, 29367, 32148, 34827, 35391, 38152, 39156, 42921, 43992, 46436, 47188, 57228, 58734, 61997, 64296, 69654, 70782, 78312, 85842, 92872, 94376, 104481, 106173, 114456, 117468, 123994, 139308, 141564, 153361, 171684, 185991, 208962, 212346, 224143, 234936, 247988, 278616, 283128, 306722, 343368, 371982, 417924, 424692, 448286, 460083, 495976, 557973, 613444, 672429, 743964, 835848, 849384, 896572, 920166, 1115946, 1226888, 1344858, 1380249, 1487928, 1793144, 1840332, 2017287, 2231892, 2689716, 2760498, 2913859, 3680664, 4034574, 4463784, 5379432, 5520996, 5827718, 8069148, 8741577, 11041992, 11655436, 16138296, 17483154, 23310872, 26224731, 34966308, 52449462, 69932616, 104898924, 209797848]

約数ペア:

[(1, 209797848), (2, 104898924), (3, 69932616), (4, 52449462), (6, 34966308), (8, 26224731), (9, 23310872), (12, 17483154), (13, 16138296), (18, 11655436), (19, 11041992), (24, 8741577), (26, 8069148), (36, 5827718), (38, 5520996), (39, 5379432), (47, 4463784), (52, 4034574), (57, 3680664), (72, 2913859), (76, 2760498), (78, 2689716), (94, 2231892), (104, 2017287), (114, 1840332), (117, 1793144), (141, 1487928), (152, 1380249), (156, 1344858), (171, 1226888), (188, 1115946), (228, 920166), (234, 896572), (247, 849384), (251, 835848), (282, 743964), (312, 672429), (342, 613444), (376, 557973), (423, 495976), (456, 460083), (468, 448286), (494, 424692), (502, 417924), (564, 371982), (611, 343368), (684, 306722), (741, 283128), (753, 278616), (846, 247988), (893, 234936), (936, 224143), (988, 212346), (1004, 208962), (1128, 185991), (1222, 171684), (1368, 153361), (1482, 141564), (1506, 139308), (1692, 123994), (1786, 117468), (1833, 114456), (1976, 106173), (2008, 104481), (2223, 94376), (2259, 92872), (2444, 85842), (2679, 78312), (2964, 70782), (3012, 69654), (3263, 64296), (3384, 61997), (3572, 58734), (3666, 57228), (4446, 47188), (4518, 46436), (4769, 43992), (4888, 42921), (5358, 39156), (5499, 38152), (5928, 35391), (6024, 34827), (6526, 32148), (7144, 29367), (7332, 28614), (8037, 26104), (8892, 23594), (9036, 23218), (9538, 21996), (9789, 21432), (10716, 19578), (10998, 19076), (11609, 18072), (11797, 17784), (13052, 16074), (14307, 14664)]