208440108

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 573350400

約数和(自身を除く): 364910292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 157, 171, 228, 314, 342, 471, 513, 628, 647, 684, 942, 1026, 1294, 1413, 1884, 1941, 2052, 2588, 2826, 2983, 3882, 4239, 5652, 5823, 5966, 7764, 8478, 8949, 11646, 11932, 12293, 16956, 17469, 17898, 23292, 24586, 26847, 34938, 35796, 36879, 49172, 53694, 69876, 73758, 80541, 101579, 107388, 110637, 147516, 161082, 203158, 221274, 304737, 322164, 331911, 406316, 442548, 609474, 663822, 914211, 1218948, 1327644, 1828422, 1930001, 2742633, 3656844, 3860002, 5485266, 5790003, 7720004, 10970532, 11580006, 17370009, 23160012, 34740018, 52110027, 69480036, 104220054, 208440108]

約数ペア:

[(1, 208440108), (2, 104220054), (3, 69480036), (4, 52110027), (6, 34740018), (9, 23160012), (12, 17370009), (18, 11580006), (19, 10970532), (27, 7720004), (36, 5790003), (38, 5485266), (54, 3860002), (57, 3656844), (76, 2742633), (108, 1930001), (114, 1828422), (157, 1327644), (171, 1218948), (228, 914211), (314, 663822), (342, 609474), (471, 442548), (513, 406316), (628, 331911), (647, 322164), (684, 304737), (942, 221274), (1026, 203158), (1294, 161082), (1413, 147516), (1884, 110637), (1941, 107388), (2052, 101579), (2588, 80541), (2826, 73758), (2983, 69876), (3882, 53694), (4239, 49172), (5652, 36879), (5823, 35796), (5966, 34938), (7764, 26847), (8478, 24586), (8949, 23292), (11646, 17898), (11932, 17469), (12293, 16956)]