212213254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{143971}}^1$

素因数の和:144051

約数の個数: 16

約数和(自身を含む): 352443456

約数和(自身を除く): 140230202

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 143971, 287942, 1583681, 3167362, 9646057, 19292114, 106106627, 212213254]

約数ペア:

[(1, 212213254), (2, 106106627), (11, 19292114), (22, 9646057), (67, 3167362), (134, 1583681), (737, 287942), (1474, 143971)]