208883642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5021}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 358691328

約数和(自身を除く): 149807686

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3782, 5021, 10042, 20801, 41602, 55231, 110462, 155651, 306281, 311302, 612562, 1712161, 3369091, 3424322, 6738182, 9494711, 18989422, 104441821, 208883642]

約数ペア:

[(1, 208883642), (2, 104441821), (11, 18989422), (22, 9494711), (31, 6738182), (61, 3424322), (62, 3369091), (122, 1712161), (341, 612562), (671, 311302), (682, 306281), (1342, 155651), (1891, 110462), (3782, 55231), (5021, 41602), (10042, 20801)]