188996888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 408512160

約数和(自身を除く): 219515272

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 71, 74, 92, 136, 142, 148, 184, 284, 296, 391, 529, 568, 629, 782, 851, 1058, 1207, 1258, 1564, 1633, 1702, 2116, 2414, 2516, 2627, 3128, 3266, 3404, 4232, 4828, 5032, 5254, 6532, 6808, 8993, 9656, 10508, 13064, 14467, 17986, 19573, 21016, 27761, 28934, 35972, 37559, 39146, 44659, 55522, 57868, 60421, 71944, 75118, 78292, 89318, 111044, 115736, 120842, 150236, 156584, 178636, 222088, 241684, 300472, 332741, 357272, 483368, 638503, 665482, 1027157, 1277006, 1330964, 1389683, 2054314, 2554012, 2661928, 2779366, 4108628, 5108024, 5558732, 8217256, 11117464, 23624611, 47249222, 94498444, 188996888]

約数ペア:

[(1, 188996888), (2, 94498444), (4, 47249222), (8, 23624611), (17, 11117464), (23, 8217256), (34, 5558732), (37, 5108024), (46, 4108628), (68, 2779366), (71, 2661928), (74, 2554012), (92, 2054314), (136, 1389683), (142, 1330964), (148, 1277006), (184, 1027157), (284, 665482), (296, 638503), (391, 483368), (529, 357272), (568, 332741), (629, 300472), (782, 241684), (851, 222088), (1058, 178636), (1207, 156584), (1258, 150236), (1564, 120842), (1633, 115736), (1702, 111044), (2116, 89318), (2414, 78292), (2516, 75118), (2627, 71944), (3128, 60421), (3266, 57868), (3404, 55522), (4232, 44659), (4828, 39146), (5032, 37559), (5254, 35972), (6532, 28934), (6808, 27761), (8993, 21016), (9656, 19573), (10508, 17986), (13064, 14467)]