197765988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 548782080

約数和(自身を除く): 351016092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 173, 186, 217, 346, 372, 434, 439, 519, 651, 692, 868, 878, 1038, 1211, 1302, 1317, 1756, 2076, 2422, 2604, 2634, 3073, 3633, 4844, 5268, 5363, 6146, 7266, 9219, 10726, 12292, 13609, 14532, 16089, 18438, 21452, 27218, 32178, 36876, 37541, 40827, 54436, 64356, 75082, 75947, 81654, 95263, 112623, 150164, 151894, 163308, 190526, 225246, 227841, 285789, 303788, 381052, 450492, 455682, 531629, 571578, 911364, 1063258, 1143156, 1594887, 2126516, 2354357, 3189774, 4708714, 6379548, 7063071, 9417428, 14126142, 16480499, 28252284, 32960998, 49441497, 65921996, 98882994, 197765988]

約数ペア:

[(1, 197765988), (2, 98882994), (3, 65921996), (4, 49441497), (6, 32960998), (7, 28252284), (12, 16480499), (14, 14126142), (21, 9417428), (28, 7063071), (31, 6379548), (42, 4708714), (62, 3189774), (84, 2354357), (93, 2126516), (124, 1594887), (173, 1143156), (186, 1063258), (217, 911364), (346, 571578), (372, 531629), (434, 455682), (439, 450492), (519, 381052), (651, 303788), (692, 285789), (868, 227841), (878, 225246), (1038, 190526), (1211, 163308), (1302, 151894), (1317, 150164), (1756, 112623), (2076, 95263), (2422, 81654), (2604, 75947), (2634, 75082), (3073, 64356), (3633, 54436), (4844, 40827), (5268, 37541), (5363, 36876), (6146, 32178), (7266, 27218), (9219, 21452), (10726, 18438), (12292, 16089), (13609, 14532)]