209439388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83243}}^1$

素因数の和:83301

約数の個数: 24

約数和(自身を含む): 398572272

約数和(自身を除く): 189132884

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 83243, 166486, 332972, 1415131, 2830262, 3079991, 5660524, 6159982, 12319964, 52359847, 104719694, 209439388]

約数ペア:

[(1, 209439388), (2, 104719694), (4, 52359847), (17, 12319964), (34, 6159982), (37, 5660524), (68, 3079991), (74, 2830262), (148, 1415131), (629, 332972), (1258, 166486), (2516, 83243)]