218020148

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1428

約数の個数: 36

約数和(自身を含む): 403714080

約数和(自身を除く): 185693932

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 961, 1319, 1333, 1922, 2638, 2666, 3844, 5276, 5332, 40889, 41323, 56717, 81778, 82646, 113434, 163556, 165292, 226868, 1267559, 1758227, 2535118, 3516454, 5070236, 7032908, 54505037, 109010074, 218020148]

約数ペア:

[(1, 218020148), (2, 109010074), (4, 54505037), (31, 7032908), (43, 5070236), (62, 3516454), (86, 2535118), (124, 1758227), (172, 1267559), (961, 226868), (1319, 165292), (1333, 163556), (1922, 113434), (2638, 82646), (2666, 81778), (3844, 56717), (5276, 41323), (5332, 40889)]