212279328

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 639999360

約数和(自身を除く): 427720032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 73, 92, 96, 138, 144, 146, 184, 207, 219, 276, 288, 292, 368, 414, 438, 439, 552, 584, 657, 736, 828, 876, 878, 1104, 1168, 1314, 1317, 1656, 1679, 1752, 1756, 2208, 2336, 2628, 2634, 3312, 3358, 3504, 3512, 3951, 5037, 5256, 5268, 6624, 6716, 7008, 7024, 7902, 10074, 10097, 10512, 10536, 13432, 14048, 15111, 15804, 20148, 20194, 21024, 21072, 26864, 30222, 30291, 31608, 32047, 40296, 40388, 42144, 53728, 60444, 60582, 63216, 64094, 80592, 80776, 90873, 96141, 120888, 121164, 126432, 128188, 161184, 161552, 181746, 192282, 241776, 242328, 256376, 288423, 323104, 363492, 384564, 483552, 484656, 512752, 576846, 726984, 737081, 769128, 969312, 1025504, 1153692, 1453968, 1474162, 1538256, 2211243, 2307384, 2907936, 2948324, 3076512, 4422486, 4614768, 5896648, 6633729, 8844972, 9229536, 11793296, 13267458, 17689944, 23586592, 26534916, 35379888, 53069832, 70759776, 106139664, 212279328]

約数ペア:

[(1, 212279328), (2, 106139664), (3, 70759776), (4, 53069832), (6, 35379888), (8, 26534916), (9, 23586592), (12, 17689944), (16, 13267458), (18, 11793296), (23, 9229536), (24, 8844972), (32, 6633729), (36, 5896648), (46, 4614768), (48, 4422486), (69, 3076512), (72, 2948324), (73, 2907936), (92, 2307384), (96, 2211243), (138, 1538256), (144, 1474162), (146, 1453968), (184, 1153692), (207, 1025504), (219, 969312), (276, 769128), (288, 737081), (292, 726984), (368, 576846), (414, 512752), (438, 484656), (439, 483552), (552, 384564), (584, 363492), (657, 323104), (736, 288423), (828, 256376), (876, 242328), (878, 241776), (1104, 192282), (1168, 181746), (1314, 161552), (1317, 161184), (1656, 128188), (1679, 126432), (1752, 121164), (1756, 120888), (2208, 96141), (2336, 90873), (2628, 80776), (2634, 80592), (3312, 64094), (3358, 63216), (3504, 60582), (3512, 60444), (3951, 53728), (5037, 42144), (5256, 40388), (5268, 40296), (6624, 32047), (6716, 31608), (7008, 30291), (7024, 30222), (7902, 26864), (10074, 21072), (10097, 21024), (10512, 20194), (10536, 20148), (13432, 15804), (14048, 15111)]