222495988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 458922240

約数和(自身を除く): 236426252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 541, 572, 719, 1082, 1438, 2164, 2876, 5951, 7033, 7909, 9347, 11902, 14066, 15818, 18694, 23804, 28132, 31636, 37388, 77363, 102817, 154726, 205634, 309452, 388979, 411268, 777958, 1555916, 4278769, 5056727, 8557538, 10113454, 17115076, 20226908, 55623997, 111247994, 222495988]

約数ペア:

[(1, 222495988), (2, 111247994), (4, 55623997), (11, 20226908), (13, 17115076), (22, 10113454), (26, 8557538), (44, 5056727), (52, 4278769), (143, 1555916), (286, 777958), (541, 411268), (572, 388979), (719, 309452), (1082, 205634), (1438, 154726), (2164, 102817), (2876, 77363), (5951, 37388), (7033, 31636), (7909, 28132), (9347, 23804), (11902, 18694), (14066, 15818)]