215344724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 456430464

約数和(自身を除く): 241085740

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 151, 212, 217, 302, 371, 434, 604, 742, 868, 961, 1057, 1484, 1643, 1922, 2114, 3286, 3844, 4228, 4681, 6572, 6727, 8003, 9362, 11501, 13454, 16006, 18724, 23002, 26908, 32012, 32767, 46004, 50933, 56021, 65534, 101866, 112042, 131068, 145111, 203732, 224084, 248093, 290222, 356531, 496186, 580444, 713062, 992372, 1015777, 1426124, 1736651, 2031554, 3473302, 4063108, 6946604, 7690883, 15381766, 30763532, 53836181, 107672362, 215344724]

約数ペア:

[(1, 215344724), (2, 107672362), (4, 53836181), (7, 30763532), (14, 15381766), (28, 7690883), (31, 6946604), (53, 4063108), (62, 3473302), (106, 2031554), (124, 1736651), (151, 1426124), (212, 1015777), (217, 992372), (302, 713062), (371, 580444), (434, 496186), (604, 356531), (742, 290222), (868, 248093), (961, 224084), (1057, 203732), (1484, 145111), (1643, 131068), (1922, 112042), (2114, 101866), (3286, 65534), (3844, 56021), (4228, 50933), (4681, 46004), (6572, 32767), (6727, 32012), (8003, 26908), (9362, 23002), (11501, 18724), (13454, 16006)]