219664510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6893

約数の個数: 48

約数和(自身を含む): 450750960

約数和(自身を除く): 231086450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 6841, 13682, 16055, 32110, 34205, 68410, 88933, 129979, 177866, 259958, 444665, 649895, 889330, 1156129, 1299790, 1689727, 2312258, 3379454, 5780645, 8448635, 11561290, 16897270, 21966451, 43932902, 109832255, 219664510]

約数ペア:

[(1, 219664510), (2, 109832255), (5, 43932902), (10, 21966451), (13, 16897270), (19, 11561290), (26, 8448635), (38, 5780645), (65, 3379454), (95, 2312258), (130, 1689727), (169, 1299790), (190, 1156129), (247, 889330), (338, 649895), (494, 444665), (845, 259958), (1235, 177866), (1690, 129979), (2470, 88933), (3211, 68410), (6422, 34205), (6841, 32110), (13682, 16055)]