201378416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9887}}^1$

素因数の和:9981

約数の個数: 40

約数和(自身を含む): 416878080

約数和(自身を除く): 215499664

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 9887, 10184, 19774, 20368, 39548, 79096, 158192, 187853, 375706, 662429, 751412, 1324858, 1502824, 2649716, 3005648, 5299432, 10598864, 12586151, 25172302, 50344604, 100689208, 201378416]

約数ペア:

[(1, 201378416), (2, 100689208), (4, 50344604), (8, 25172302), (16, 12586151), (19, 10598864), (38, 5299432), (67, 3005648), (76, 2649716), (134, 1502824), (152, 1324858), (268, 751412), (304, 662429), (536, 375706), (1072, 187853), (1273, 158192), (2546, 79096), (5092, 39548), (9887, 20368), (10184, 19774)]