220996890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13873}}^1$

素因数の和:13948

約数の個数: 64

約数和(自身を含む): 599356800

約数和(自身を除く): 378359910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 2655, 3186, 5310, 7965, 13873, 15930, 27746, 41619, 69365, 83238, 124857, 138730, 208095, 249714, 374571, 416190, 624285, 749142, 818507, 1248570, 1637014, 1872855, 2455521, 3745710, 4092535, 4911042, 7366563, 8185070, 12277605, 14733126, 22099689, 24555210, 36832815, 44199378, 73665630, 110498445, 220996890]

約数ペア:

[(1, 220996890), (2, 110498445), (3, 73665630), (5, 44199378), (6, 36832815), (9, 24555210), (10, 22099689), (15, 14733126), (18, 12277605), (27, 8185070), (30, 7366563), (45, 4911042), (54, 4092535), (59, 3745710), (90, 2455521), (118, 1872855), (135, 1637014), (177, 1248570), (270, 818507), (295, 749142), (354, 624285), (531, 416190), (590, 374571), (885, 249714), (1062, 208095), (1593, 138730), (1770, 124857), (2655, 83238), (3186, 69365), (5310, 41619), (7965, 27746), (13873, 15930)]