189032238

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{257}}^2$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 429669360

約数和(自身を除く): 240637122

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 257, 318, 477, 514, 771, 954, 1431, 1542, 2313, 2862, 4626, 6939, 13621, 13878, 27242, 40863, 66049, 81726, 122589, 132098, 198147, 245178, 367767, 396294, 594441, 735534, 1188882, 1783323, 3500597, 3566646, 7001194, 10501791, 21003582, 31505373, 63010746, 94516119, 189032238]

約数ペア:

[(1, 189032238), (2, 94516119), (3, 63010746), (6, 31505373), (9, 21003582), (18, 10501791), (27, 7001194), (53, 3566646), (54, 3500597), (106, 1783323), (159, 1188882), (257, 735534), (318, 594441), (477, 396294), (514, 367767), (771, 245178), (954, 198147), (1431, 132098), (1542, 122589), (2313, 81726), (2862, 66049), (4626, 40863), (6939, 27242), (13621, 13878)]