194402178

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 438137856

約数和(自身を除く): 243735678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 822, 1233, 2466, 2543, 4247, 5086, 7629, 8494, 12741, 15258, 22887, 25482, 38223, 45774, 76446, 78833, 157666, 236499, 348391, 472998, 696782, 709497, 1045173, 1418994, 2090346, 3135519, 6271038, 10800121, 21600242, 32400363, 64800726, 97201089, 194402178]

約数ペア:

[(1, 194402178), (2, 97201089), (3, 64800726), (6, 32400363), (9, 21600242), (18, 10800121), (31, 6271038), (62, 3135519), (93, 2090346), (137, 1418994), (186, 1045173), (274, 709497), (279, 696782), (411, 472998), (558, 348391), (822, 236499), (1233, 157666), (2466, 78833), (2543, 76446), (4247, 45774), (5086, 38223), (7629, 25482), (8494, 22887), (12741, 15258)]