211572396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 663272064

約数和(自身を除く): 451699668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 53, 62, 63, 73, 84, 93, 98, 106, 124, 126, 146, 147, 159, 186, 196, 212, 217, 219, 252, 279, 292, 294, 318, 371, 372, 434, 438, 441, 477, 511, 558, 588, 636, 651, 657, 742, 868, 876, 882, 954, 1022, 1113, 1116, 1302, 1314, 1484, 1519, 1533, 1643, 1764, 1908, 1953, 2044, 2226, 2263, 2597, 2604, 2628, 3038, 3066, 3286, 3339, 3577, 3869, 3906, 4452, 4526, 4557, 4599, 4929, 5194, 6076, 6132, 6572, 6678, 6789, 7154, 7738, 7791, 7812, 9052, 9114, 9198, 9858, 10388, 10731, 11501, 11607, 13356, 13578, 13671, 14308, 14787, 15476, 15582, 15841, 18228, 18396, 19716, 20367, 21462, 23002, 23214, 23373, 27083, 27156, 27342, 29574, 31164, 31682, 32193, 34503, 34821, 40734, 42924, 46004, 46428, 46746, 47523, 54166, 54684, 59148, 63364, 64386, 69006, 69642, 80507, 81249, 81468, 93492, 95046, 103509, 108332, 110887, 119939, 128772, 138012, 139284, 142569, 161014, 162498, 189581, 190092, 207018, 221774, 239878, 241521, 243747, 285138, 322028, 324996, 332661, 359817, 379162, 414036, 443548, 479756, 483042, 487494, 568743, 570276, 665322, 719634, 724563, 758324, 839573, 966084, 974988, 997983, 1079451, 1137486, 1330644, 1439268, 1449126, 1679146, 1706229, 1995966, 2158902, 2274972, 2518719, 2898252, 3358292, 3412458, 3991932, 4317804, 5037438, 5877011, 6824916, 7556157, 10074876, 11754022, 15112314, 17631033, 23508044, 30224628, 35262066, 52893099, 70524132, 105786198, 211572396]

約数ペア:

[(1, 211572396), (2, 105786198), (3, 70524132), (4, 52893099), (6, 35262066), (7, 30224628), (9, 23508044), (12, 17631033), (14, 15112314), (18, 11754022), (21, 10074876), (28, 7556157), (31, 6824916), (36, 5877011), (42, 5037438), (49, 4317804), (53, 3991932), (62, 3412458), (63, 3358292), (73, 2898252), (84, 2518719), (93, 2274972), (98, 2158902), (106, 1995966), (124, 1706229), (126, 1679146), (146, 1449126), (147, 1439268), (159, 1330644), (186, 1137486), (196, 1079451), (212, 997983), (217, 974988), (219, 966084), (252, 839573), (279, 758324), (292, 724563), (294, 719634), (318, 665322), (371, 570276), (372, 568743), (434, 487494), (438, 483042), (441, 479756), (477, 443548), (511, 414036), (558, 379162), (588, 359817), (636, 332661), (651, 324996), (657, 322028), (742, 285138), (868, 243747), (876, 241521), (882, 239878), (954, 221774), (1022, 207018), (1113, 190092), (1116, 189581), (1302, 162498), (1314, 161014), (1484, 142569), (1519, 139284), (1533, 138012), (1643, 128772), (1764, 119939), (1908, 110887), (1953, 108332), (2044, 103509), (2226, 95046), (2263, 93492), (2597, 81468), (2604, 81249), (2628, 80507), (3038, 69642), (3066, 69006), (3286, 64386), (3339, 63364), (3577, 59148), (3869, 54684), (3906, 54166), (4452, 47523), (4526, 46746), (4557, 46428), (4599, 46004), (4929, 42924), (5194, 40734), (6076, 34821), (6132, 34503), (6572, 32193), (6678, 31682), (6789, 31164), (7154, 29574), (7738, 27342), (7791, 27156), (7812, 27083), (9052, 23373), (9114, 23214), (9198, 23002), (9858, 21462), (10388, 20367), (10731, 19716), (11501, 18396), (11607, 18228), (13356, 15841), (13578, 15582), (13671, 15476), (14308, 14787)]