201949188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 589498560

約数和(自身を除く): 387549372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 89, 98, 102, 119, 147, 178, 196, 204, 227, 238, 267, 294, 356, 357, 454, 476, 534, 588, 623, 681, 714, 833, 908, 1068, 1246, 1362, 1428, 1513, 1589, 1666, 1869, 2492, 2499, 2724, 3026, 3178, 3332, 3738, 3859, 4361, 4539, 4767, 4998, 6052, 6356, 7476, 7718, 8722, 9078, 9534, 9996, 10591, 11123, 11577, 13083, 15436, 17444, 18156, 19068, 20203, 21182, 22246, 23154, 26166, 27013, 31773, 33369, 40406, 42364, 44492, 46308, 52332, 54026, 60609, 63546, 66738, 74137, 80812, 81039, 108052, 121218, 127092, 133476, 141421, 148274, 162078, 189091, 222411, 242436, 282842, 296548, 324156, 343451, 378182, 424263, 444822, 565684, 567273, 686902, 756364, 848526, 889644, 989947, 1030353, 1134546, 1373804, 1697052, 1979894, 2060706, 2269092, 2404157, 2969841, 3959788, 4121412, 4808314, 5939682, 7212471, 9616628, 11879364, 14424942, 16829099, 28849884, 33658198, 50487297, 67316396, 100974594, 201949188]

約数ペア:

[(1, 201949188), (2, 100974594), (3, 67316396), (4, 50487297), (6, 33658198), (7, 28849884), (12, 16829099), (14, 14424942), (17, 11879364), (21, 9616628), (28, 7212471), (34, 5939682), (42, 4808314), (49, 4121412), (51, 3959788), (68, 2969841), (84, 2404157), (89, 2269092), (98, 2060706), (102, 1979894), (119, 1697052), (147, 1373804), (178, 1134546), (196, 1030353), (204, 989947), (227, 889644), (238, 848526), (267, 756364), (294, 686902), (356, 567273), (357, 565684), (454, 444822), (476, 424263), (534, 378182), (588, 343451), (623, 324156), (681, 296548), (714, 282842), (833, 242436), (908, 222411), (1068, 189091), (1246, 162078), (1362, 148274), (1428, 141421), (1513, 133476), (1589, 127092), (1666, 121218), (1869, 108052), (2492, 81039), (2499, 80812), (2724, 74137), (3026, 66738), (3178, 63546), (3332, 60609), (3738, 54026), (3859, 52332), (4361, 46308), (4539, 44492), (4767, 42364), (4998, 40406), (6052, 33369), (6356, 31773), (7476, 27013), (7718, 26166), (8722, 23154), (9078, 22246), (9534, 21182), (9996, 20203), (10591, 19068), (11123, 18156), (11577, 17444), (13083, 15436)]