208114952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4889}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 414574200

約数和(自身を除く): 206459248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 4889, 5321, 9778, 10642, 19556, 21284, 39112, 42568, 83113, 166226, 332452, 664904, 1530257, 3060514, 6121028, 12242056, 26014369, 52028738, 104057476, 208114952]

約数ペア:

[(1, 208114952), (2, 104057476), (4, 52028738), (8, 26014369), (17, 12242056), (34, 6121028), (68, 3060514), (136, 1530257), (313, 664904), (626, 332452), (1252, 166226), (2504, 83113), (4889, 42568), (5321, 39112), (9778, 21284), (10642, 19556)]