213291384

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 377684616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 71, 74, 102, 111, 136, 142, 148, 199, 204, 213, 222, 284, 296, 398, 408, 426, 444, 568, 597, 629, 796, 852, 888, 1194, 1207, 1258, 1592, 1704, 1887, 2388, 2414, 2516, 2627, 3383, 3621, 3774, 4776, 4828, 5032, 5254, 6766, 7242, 7363, 7548, 7881, 9656, 10149, 10508, 13532, 14129, 14484, 14726, 15096, 15762, 20298, 21016, 22089, 27064, 28258, 28968, 29452, 31524, 40596, 42387, 44178, 44659, 56516, 58904, 63048, 81192, 84774, 88356, 89318, 113032, 125171, 133977, 169548, 176712, 178636, 240193, 250342, 267954, 339096, 357272, 375513, 480386, 500684, 522773, 535908, 720579, 751026, 960772, 1001368, 1045546, 1071816, 1441158, 1502052, 1568319, 1921544, 2091092, 2882316, 3004104, 3136638, 4182184, 5764632, 6273276, 8887141, 12546552, 17774282, 26661423, 35548564, 53322846, 71097128, 106645692, 213291384]

約数ペア:

[(1, 213291384), (2, 106645692), (3, 71097128), (4, 53322846), (6, 35548564), (8, 26661423), (12, 17774282), (17, 12546552), (24, 8887141), (34, 6273276), (37, 5764632), (51, 4182184), (68, 3136638), (71, 3004104), (74, 2882316), (102, 2091092), (111, 1921544), (136, 1568319), (142, 1502052), (148, 1441158), (199, 1071816), (204, 1045546), (213, 1001368), (222, 960772), (284, 751026), (296, 720579), (398, 535908), (408, 522773), (426, 500684), (444, 480386), (568, 375513), (597, 357272), (629, 339096), (796, 267954), (852, 250342), (888, 240193), (1194, 178636), (1207, 176712), (1258, 169548), (1592, 133977), (1704, 125171), (1887, 113032), (2388, 89318), (2414, 88356), (2516, 84774), (2627, 81192), (3383, 63048), (3621, 58904), (3774, 56516), (4776, 44659), (4828, 44178), (5032, 42387), (5254, 40596), (6766, 31524), (7242, 29452), (7363, 28968), (7548, 28258), (7881, 27064), (9656, 22089), (10149, 21016), (10508, 20298), (13532, 15762), (14129, 15096), (14484, 14726)]