217630192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61547}}^1$

素因数の和:61585

約数の個数: 40

約数和(自身を含む): 480812976

約数和(自身を除く): 263182784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 61547, 123094, 246188, 492376, 800111, 984752, 1046299, 1600222, 2092598, 3200444, 4185196, 6400888, 8370392, 12801776, 13601887, 16740784, 27203774, 54407548, 108815096, 217630192]

約数ペア:

[(1, 217630192), (2, 108815096), (4, 54407548), (8, 27203774), (13, 16740784), (16, 13601887), (17, 12801776), (26, 8370392), (34, 6400888), (52, 4185196), (68, 3200444), (104, 2092598), (136, 1600222), (208, 1046299), (221, 984752), (272, 800111), (442, 492376), (884, 246188), (1768, 123094), (3536, 61547)]