198051396

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 468115200

約数和(自身を除く): 270063804

約数列:

[1, 2, 3, 4, 6, 12, 149, 257, 298, 431, 447, 514, 596, 771, 862, 894, 1028, 1293, 1542, 1724, 1788, 2586, 3084, 5172, 38293, 64219, 76586, 110767, 114879, 128438, 153172, 192657, 221534, 229758, 256876, 332301, 385314, 443068, 459516, 664602, 770628, 1329204, 16504283, 33008566, 49512849, 66017132, 99025698, 198051396]

約数ペア:

[(1, 198051396), (2, 99025698), (3, 66017132), (4, 49512849), (6, 33008566), (12, 16504283), (149, 1329204), (257, 770628), (298, 664602), (431, 459516), (447, 443068), (514, 385314), (596, 332301), (771, 256876), (862, 229758), (894, 221534), (1028, 192657), (1293, 153172), (1542, 128438), (1724, 114879), (1788, 110767), (2586, 76586), (3084, 64219), (5172, 38293)]