219996100828

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1\times {\mathrm{35911}}^1$

素因数の和:36914

約数の個数: 48

約数和(自身を含む): 442001448448

約数和(自身を除く): 222005347620

約数列:

[1, 2, 4, 7, 14, 28, 331, 661, 662, 1322, 1324, 2317, 2644, 4627, 4634, 9254, 9268, 18508, 35911, 71822, 143644, 218791, 251377, 437582, 502754, 875164, 1005508, 1531537, 3063074, 6126148, 11886541, 23737171, 23773082, 47474342, 47546164, 83205787, 94948684, 166160197, 166411574, 332320394, 332823148, 664640788, 7857003601, 15714007202, 31428014404, 54999025207, 109998050414, 219996100828]

約数ペア:

[(1, 219996100828), (2, 109998050414), (4, 54999025207), (7, 31428014404), (14, 15714007202), (28, 7857003601), (331, 664640788), (661, 332823148), (662, 332320394), (1322, 166411574), (1324, 166160197), (2317, 94948684), (2644, 83205787), (4627, 47546164), (4634, 47474342), (9254, 23773082), (9268, 23737171), (18508, 11886541), (35911, 6126148), (71822, 3063074), (143644, 1531537), (218791, 1005508), (251377, 875164), (437582, 502754)]