210474012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 606735360

約数和(自身を除く): 396261348

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, 197, 237, 276, 294, 316, 322, 394, 474, 483, 553, 588, 591, 644, 788, 948, 966, 1106, 1127, 1182, 1379, 1659, 1817, 1932, 2212, 2254, 2364, 2758, 3318, 3381, 3634, 3871, 4137, 4508, 4531, 5451, 5516, 6636, 6762, 7268, 7742, 8274, 9062, 9653, 10902, 11613, 12719, 13524, 13593, 15484, 15563, 16548, 18124, 19306, 21804, 23226, 25438, 27186, 28959, 31126, 31717, 38157, 38612, 46452, 46689, 50876, 54372, 57918, 62252, 63434, 76314, 89033, 93378, 95151, 108941, 115836, 126868, 152628, 178066, 186756, 190302, 217882, 222019, 267099, 326823, 356132, 357949, 380604, 435764, 444038, 534198, 653646, 666057, 715898, 762587, 888076, 1068396, 1073847, 1307292, 1332114, 1431796, 1525174, 2147694, 2287761, 2505643, 2664228, 3050348, 4295388, 4575522, 5011286, 7516929, 9151044, 10022572, 15033858, 17539501, 30067716, 35079002, 52618503, 70158004, 105237006, 210474012]

約数ペア:

[(1, 210474012), (2, 105237006), (3, 70158004), (4, 52618503), (6, 35079002), (7, 30067716), (12, 17539501), (14, 15033858), (21, 10022572), (23, 9151044), (28, 7516929), (42, 5011286), (46, 4575522), (49, 4295388), (69, 3050348), (79, 2664228), (84, 2505643), (92, 2287761), (98, 2147694), (138, 1525174), (147, 1431796), (158, 1332114), (161, 1307292), (196, 1073847), (197, 1068396), (237, 888076), (276, 762587), (294, 715898), (316, 666057), (322, 653646), (394, 534198), (474, 444038), (483, 435764), (553, 380604), (588, 357949), (591, 356132), (644, 326823), (788, 267099), (948, 222019), (966, 217882), (1106, 190302), (1127, 186756), (1182, 178066), (1379, 152628), (1659, 126868), (1817, 115836), (1932, 108941), (2212, 95151), (2254, 93378), (2364, 89033), (2758, 76314), (3318, 63434), (3381, 62252), (3634, 57918), (3871, 54372), (4137, 50876), (4508, 46689), (4531, 46452), (5451, 38612), (5516, 38157), (6636, 31717), (6762, 31126), (7268, 28959), (7742, 27186), (8274, 25438), (9062, 23226), (9653, 21804), (10902, 19306), (11613, 18124), (12719, 16548), (13524, 15563), (13593, 15484)]