222148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 425600

約数和(自身を除く): 203452

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 79, 148, 158, 316, 703, 1406, 1501, 2812, 2923, 3002, 5846, 6004, 11692, 55537, 111074, 222148]

約数ペア:

[(1, 222148), (2, 111074), (4, 55537), (19, 11692), (37, 6004), (38, 5846), (74, 3002), (76, 2923), (79, 2812), (148, 1501), (158, 1406), (316, 703)]