221853760

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 547762176

約数和(自身を除く): 325908416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 103, 106, 127, 160, 206, 212, 254, 265, 320, 412, 424, 508, 515, 530, 635, 824, 848, 1016, 1030, 1060, 1270, 1648, 1696, 2032, 2060, 2120, 2540, 3296, 3392, 4064, 4120, 4240, 5080, 5459, 6592, 6731, 8128, 8240, 8480, 10160, 10918, 13081, 13462, 16480, 16960, 20320, 21836, 26162, 26924, 27295, 32960, 33655, 40640, 43672, 52324, 53848, 54590, 65405, 67310, 87344, 104648, 107696, 109180, 130810, 134620, 174688, 209296, 215392, 218360, 261620, 269240, 349376, 418592, 430784, 436720, 523240, 538480, 693293, 837184, 873440, 1046480, 1076960, 1386586, 1746880, 2092960, 2153920, 2773172, 3466465, 4185920, 5546344, 6932930, 11092688, 13865860, 22185376, 27731720, 44370752, 55463440, 110926880, 221853760]

約数ペア:

[(1, 221853760), (2, 110926880), (4, 55463440), (5, 44370752), (8, 27731720), (10, 22185376), (16, 13865860), (20, 11092688), (32, 6932930), (40, 5546344), (53, 4185920), (64, 3466465), (80, 2773172), (103, 2153920), (106, 2092960), (127, 1746880), (160, 1386586), (206, 1076960), (212, 1046480), (254, 873440), (265, 837184), (320, 693293), (412, 538480), (424, 523240), (508, 436720), (515, 430784), (530, 418592), (635, 349376), (824, 269240), (848, 261620), (1016, 218360), (1030, 215392), (1060, 209296), (1270, 174688), (1648, 134620), (1696, 130810), (2032, 109180), (2060, 107696), (2120, 104648), (2540, 87344), (3296, 67310), (3392, 65405), (4064, 54590), (4120, 53848), (4240, 52324), (5080, 43672), (5459, 40640), (6592, 33655), (6731, 32960), (8128, 27295), (8240, 26924), (8480, 26162), (10160, 21836), (10918, 20320), (13081, 16960), (13462, 16480)]