201390256838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1147379}}^1$

素因数の和:1147580

約数の個数: 32

約数和(自身を含む): 330445440000

約数和(自身を除く): 129055183162

約数列:

[1, 2, 19, 31, 38, 62, 149, 298, 589, 1178, 2831, 4619, 5662, 9238, 87761, 175522, 1147379, 2294758, 21800201, 35568749, 43600402, 71137498, 170959471, 341918942, 675806231, 1351612462, 3248229949, 5299743601, 6496459898, 10599487202, 100695128419, 201390256838]

約数ペア:

[(1, 201390256838), (2, 100695128419), (19, 10599487202), (31, 6496459898), (38, 5299743601), (62, 3248229949), (149, 1351612462), (298, 675806231), (589, 341918942), (1178, 170959471), (2831, 71137498), (4619, 43600402), (5662, 35568749), (9238, 21800201), (87761, 2294758), (175522, 1147379)]