198453332

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 446433120

約数和(自身を除く): 247979788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 98, 154, 166, 196, 308, 332, 539, 581, 913, 1078, 1109, 1162, 1826, 2156, 2218, 2324, 3652, 4067, 4436, 6391, 7763, 8134, 12199, 12782, 15526, 16268, 24398, 25564, 31052, 44737, 48796, 54341, 85393, 89474, 92047, 108682, 170786, 178948, 184094, 217364, 341572, 368188, 597751, 644329, 1012517, 1195502, 1288658, 2025034, 2391004, 2577316, 4050068, 4510303, 7087619, 9020606, 14175238, 18041212, 28350476, 49613333, 99226666, 198453332]

約数ペア:

[(1, 198453332), (2, 99226666), (4, 49613333), (7, 28350476), (11, 18041212), (14, 14175238), (22, 9020606), (28, 7087619), (44, 4510303), (49, 4050068), (77, 2577316), (83, 2391004), (98, 2025034), (154, 1288658), (166, 1195502), (196, 1012517), (308, 644329), (332, 597751), (539, 368188), (581, 341572), (913, 217364), (1078, 184094), (1109, 178948), (1162, 170786), (1826, 108682), (2156, 92047), (2218, 89474), (2324, 85393), (3652, 54341), (4067, 48796), (4436, 44737), (6391, 31052), (7763, 25564), (8134, 24398), (12199, 16268), (12782, 15526)]