197888908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 420456960

約数和(自身を除く): 222568052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 439, 476, 878, 947, 1756, 1894, 3073, 3788, 6146, 6629, 7463, 12292, 13258, 14926, 16099, 26516, 29852, 32198, 52241, 64396, 104482, 112693, 208964, 225386, 415733, 450772, 831466, 1662932, 2910131, 5820262, 7067461, 11640524, 14134922, 28269844, 49472227, 98944454, 197888908]

約数ペア:

[(1, 197888908), (2, 98944454), (4, 49472227), (7, 28269844), (14, 14134922), (17, 11640524), (28, 7067461), (34, 5820262), (68, 2910131), (119, 1662932), (238, 831466), (439, 450772), (476, 415733), (878, 225386), (947, 208964), (1756, 112693), (1894, 104482), (3073, 64396), (3788, 52241), (6146, 32198), (6629, 29852), (7463, 26516), (12292, 16099), (13258, 14926)]