196993406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 328627200

約数和(自身を除く): 131633794

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 589, 817, 1178, 1333, 1634, 2666, 3889, 7778, 25327, 50654, 73891, 120559, 147782, 167227, 241118, 334454, 2290621, 3177313, 4581242, 5184037, 6354626, 10368074, 98496703, 196993406]

約数ペア:

[(1, 196993406), (2, 98496703), (19, 10368074), (31, 6354626), (38, 5184037), (43, 4581242), (62, 3177313), (86, 2290621), (589, 334454), (817, 241118), (1178, 167227), (1333, 147782), (1634, 120559), (2666, 73891), (3889, 50654), (7778, 25327)]