198672084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 542622080

約数和(自身を除く): 343949996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 878, 967, 1317, 1756, 1934, 2634, 2901, 3868, 3951, 5268, 5707, 5802, 7902, 8703, 11414, 11604, 12571, 15804, 17121, 17406, 22828, 25142, 34242, 34812, 37713, 50284, 51363, 68484, 75426, 102726, 113139, 150852, 205452, 226278, 424513, 452556, 849026, 1273539, 1698052, 2547078, 3820617, 5094156, 5518669, 7641234, 11037338, 15282468, 16556007, 22074676, 33112014, 49668021, 66224028, 99336042, 198672084]

約数ペア:

[(1, 198672084), (2, 99336042), (3, 66224028), (4, 49668021), (6, 33112014), (9, 22074676), (12, 16556007), (13, 15282468), (18, 11037338), (26, 7641234), (36, 5518669), (39, 5094156), (52, 3820617), (78, 2547078), (117, 1698052), (156, 1273539), (234, 849026), (439, 452556), (468, 424513), (878, 226278), (967, 205452), (1317, 150852), (1756, 113139), (1934, 102726), (2634, 75426), (2901, 68484), (3868, 51363), (3951, 50284), (5268, 37713), (5707, 34812), (5802, 34242), (7902, 25142), (8703, 22828), (11414, 17406), (11604, 17121), (12571, 15804)]