191989356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2693}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 483669984

約数和(自身を除く): 291680628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 457, 914, 1371, 1828, 2693, 2742, 5386, 5484, 5941, 8079, 10772, 11882, 16158, 17823, 23764, 32316, 35009, 35646, 70018, 71292, 105027, 140036, 210054, 420108, 1230701, 2461402, 3692103, 4922804, 7384206, 14768412, 15999113, 31998226, 47997339, 63996452, 95994678, 191989356]

約数ペア:

[(1, 191989356), (2, 95994678), (3, 63996452), (4, 47997339), (6, 31998226), (12, 15999113), (13, 14768412), (26, 7384206), (39, 4922804), (52, 3692103), (78, 2461402), (156, 1230701), (457, 420108), (914, 210054), (1371, 140036), (1828, 105027), (2693, 71292), (2742, 70018), (5386, 35646), (5484, 35009), (5941, 32316), (8079, 23764), (10772, 17823), (11882, 16158)]