216921276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 666862560

約数和(自身を除く): 449941284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 234, 261, 286, 319, 348, 377, 396, 429, 468, 522, 572, 638, 754, 858, 957, 1044, 1131, 1276, 1287, 1453, 1508, 1716, 1914, 2262, 2574, 2871, 2906, 3393, 3828, 4147, 4359, 4524, 5148, 5742, 5812, 6786, 8294, 8718, 11484, 12441, 13077, 13572, 15983, 16588, 17436, 18889, 24882, 26154, 31966, 37323, 37778, 42137, 47949, 49764, 52308, 56667, 63932, 74646, 75556, 84274, 95898, 113334, 126411, 143847, 149292, 168548, 170001, 191796, 207779, 226668, 252822, 287694, 340002, 379233, 415558, 463507, 505644, 547781, 575388, 623337, 680004, 758466, 831116, 927014, 1095562, 1246674, 1390521, 1516932, 1643343, 1854028, 1870011, 2191124, 2493348, 2781042, 3286686, 3740022, 4171563, 4930029, 5562084, 6025591, 6573372, 7480044, 8343126, 9860058, 12051182, 16686252, 18076773, 19720116, 24102364, 36153546, 54230319, 72307092, 108460638, 216921276]

約数ペア:

[(1, 216921276), (2, 108460638), (3, 72307092), (4, 54230319), (6, 36153546), (9, 24102364), (11, 19720116), (12, 18076773), (13, 16686252), (18, 12051182), (22, 9860058), (26, 8343126), (29, 7480044), (33, 6573372), (36, 6025591), (39, 5562084), (44, 4930029), (52, 4171563), (58, 3740022), (66, 3286686), (78, 2781042), (87, 2493348), (99, 2191124), (116, 1870011), (117, 1854028), (132, 1643343), (143, 1516932), (156, 1390521), (174, 1246674), (198, 1095562), (234, 927014), (261, 831116), (286, 758466), (319, 680004), (348, 623337), (377, 575388), (396, 547781), (429, 505644), (468, 463507), (522, 415558), (572, 379233), (638, 340002), (754, 287694), (858, 252822), (957, 226668), (1044, 207779), (1131, 191796), (1276, 170001), (1287, 168548), (1453, 149292), (1508, 143847), (1716, 126411), (1914, 113334), (2262, 95898), (2574, 84274), (2871, 75556), (2906, 74646), (3393, 63932), (3828, 56667), (4147, 52308), (4359, 49764), (4524, 47949), (5148, 42137), (5742, 37778), (5812, 37323), (6786, 31966), (8294, 26154), (8718, 24882), (11484, 18889), (12441, 17436), (13077, 16588), (13572, 15983)]