208771248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{621343}}^1$

素因数の和:621361

約数の個数: 40

約数和(自身を含む): 616373248

約数和(自身を除く): 407602000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 621343, 1242686, 1864029, 2485372, 3728058, 4349401, 4970744, 7456116, 8698802, 9941488, 13048203, 14912232, 17397604, 26096406, 29824464, 34795208, 52192812, 69590416, 104385624, 208771248]

約数ペア:

[(1, 208771248), (2, 104385624), (3, 69590416), (4, 52192812), (6, 34795208), (7, 29824464), (8, 26096406), (12, 17397604), (14, 14912232), (16, 13048203), (21, 9941488), (24, 8698802), (28, 7456116), (42, 4970744), (48, 4349401), (56, 3728058), (84, 2485372), (112, 1864029), (168, 1242686), (336, 621343)]