199458510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{154619}}^1$

素因数の和:154672

約数の個数: 32

約数和(自身を含む): 489836160

約数和(自身を除く): 290377650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 154619, 309238, 463857, 773095, 927714, 1546190, 2319285, 4638570, 6648617, 13297234, 19945851, 33243085, 39891702, 66486170, 99729255, 199458510]

約数ペア:

[(1, 199458510), (2, 99729255), (3, 66486170), (5, 39891702), (6, 33243085), (10, 19945851), (15, 13297234), (30, 6648617), (43, 4638570), (86, 2319285), (129, 1546190), (215, 927714), (258, 773095), (430, 463857), (645, 309238), (1290, 154619)]