221796102550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{206909}}^1$

素因数の和:208881

約数の個数: 48

約数和(自身を含む): 450277542000

約数和(自身を除く): 228481439450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1949, 3898, 9745, 19490, 21439, 42878, 48725, 97450, 107195, 206909, 214390, 413818, 535975, 1034545, 1071950, 2069090, 2275999, 4551998, 5172725, 10345450, 11379995, 22759990, 56899975, 113799950, 403265641, 806531282, 2016328205, 4032656410, 4435922051, 8871844102, 10081641025, 20163282050, 22179610255, 44359220510, 110898051275, 221796102550]

約数ペア:

[(1, 221796102550), (2, 110898051275), (5, 44359220510), (10, 22179610255), (11, 20163282050), (22, 10081641025), (25, 8871844102), (50, 4435922051), (55, 4032656410), (110, 2016328205), (275, 806531282), (550, 403265641), (1949, 113799950), (3898, 56899975), (9745, 22759990), (19490, 11379995), (21439, 10345450), (42878, 5172725), (48725, 4551998), (97450, 2275999), (107195, 2069090), (206909, 1071950), (214390, 1034545), (413818, 535975)]