212947892

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 392658756

約数和(自身を除く): 179710864

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 529, 628, 641, 1058, 1282, 2116, 2564, 3611, 7222, 14444, 14743, 29486, 58972, 83053, 100637, 166106, 201274, 332212, 339089, 402548, 678178, 1356356, 2314651, 4629302, 9258604, 53236973, 106473946, 212947892]

約数ペア:

[(1, 212947892), (2, 106473946), (4, 53236973), (23, 9258604), (46, 4629302), (92, 2314651), (157, 1356356), (314, 678178), (529, 402548), (628, 339089), (641, 332212), (1058, 201274), (1282, 166106), (2116, 100637), (2564, 83053), (3611, 58972), (7222, 29486), (14444, 14743)]