198667964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13298

約数の個数: 36

約数和(自身を含む): 394505664

約数和(自身を除く): 195837700

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 13241, 15004, 26482, 52964, 145651, 291302, 410471, 582604, 820942, 1602161, 1641884, 3204322, 4515181, 6408644, 9030362, 18060724, 49666991, 99333982, 198667964]

約数ペア:

[(1, 198667964), (2, 99333982), (4, 49666991), (11, 18060724), (22, 9030362), (31, 6408644), (44, 4515181), (62, 3204322), (121, 1641884), (124, 1602161), (242, 820942), (341, 582604), (484, 410471), (682, 291302), (1364, 145651), (3751, 52964), (7502, 26482), (13241, 15004)]