194421906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 72

約数和(自身を含む): 493906140

約数和(自身を除く): 299484234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1233, 1609, 1918, 2466, 2877, 3218, 4827, 5754, 6713, 8631, 9654, 11263, 13426, 14481, 17262, 20139, 22526, 28962, 33789, 40278, 60417, 67578, 78841, 101367, 120834, 157682, 202734, 220433, 236523, 440866, 473046, 661299, 709569, 1322598, 1419138, 1543031, 1983897, 3086062, 3967794, 4629093, 9258186, 10801217, 13887279, 21602434, 27774558, 32403651, 64807302, 97210953, 194421906]

約数ペア:

[(1, 194421906), (2, 97210953), (3, 64807302), (6, 32403651), (7, 27774558), (9, 21602434), (14, 13887279), (18, 10801217), (21, 9258186), (42, 4629093), (49, 3967794), (63, 3086062), (98, 1983897), (126, 1543031), (137, 1419138), (147, 1322598), (274, 709569), (294, 661299), (411, 473046), (441, 440866), (822, 236523), (882, 220433), (959, 202734), (1233, 157682), (1609, 120834), (1918, 101367), (2466, 78841), (2877, 67578), (3218, 60417), (4827, 40278), (5754, 33789), (6713, 28962), (8631, 22526), (9654, 20139), (11263, 17262), (13426, 14481)]