208038740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 541976064

約数和(自身を除く): 333937324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 182, 260, 302, 364, 455, 604, 755, 757, 910, 1057, 1510, 1514, 1820, 1963, 2114, 3020, 3028, 3785, 3926, 4228, 5285, 5299, 7570, 7852, 9815, 9841, 10570, 10598, 13741, 15140, 19630, 19682, 21140, 21196, 26495, 27482, 39260, 39364, 49205, 52990, 54964, 68705, 68887, 98410, 105980, 114307, 137410, 137774, 196820, 228614, 274820, 275548, 344435, 457228, 571535, 688870, 800149, 1143070, 1377740, 1485991, 1600298, 2286140, 2971982, 3200596, 4000745, 5943964, 7429955, 8001490, 10401937, 14859910, 16002980, 20803874, 29719820, 41607748, 52009685, 104019370, 208038740]

約数ペア:

[(1, 208038740), (2, 104019370), (4, 52009685), (5, 41607748), (7, 29719820), (10, 20803874), (13, 16002980), (14, 14859910), (20, 10401937), (26, 8001490), (28, 7429955), (35, 5943964), (52, 4000745), (65, 3200596), (70, 2971982), (91, 2286140), (130, 1600298), (140, 1485991), (151, 1377740), (182, 1143070), (260, 800149), (302, 688870), (364, 571535), (455, 457228), (604, 344435), (755, 275548), (757, 274820), (910, 228614), (1057, 196820), (1510, 137774), (1514, 137410), (1820, 114307), (1963, 105980), (2114, 98410), (3020, 68887), (3028, 68705), (3785, 54964), (3926, 52990), (4228, 49205), (5285, 39364), (5299, 39260), (7570, 27482), (7852, 26495), (9815, 21196), (9841, 21140), (10570, 19682), (10598, 19630), (13741, 15140)]