220387558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{46633}}^1$

素因数の和:46791

約数の個数: 16

約数和(自身を含む): 352553040

約数和(自身を除く): 132165482

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 46633, 93266, 792761, 1585522, 6481987, 12963974, 110193779, 220387558]

約数ペア:

[(1, 220387558), (2, 110193779), (17, 12963974), (34, 6481987), (139, 1585522), (278, 792761), (2363, 93266), (4726, 46633)]