203725548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 556269168

約数和(自身を除く): 352543620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 643, 677, 1286, 1354, 1929, 2031, 2572, 2708, 3858, 4062, 5787, 6093, 7716, 8124, 8359, 8801, 11574, 12186, 16718, 17602, 23148, 24372, 25077, 26403, 33436, 35204, 50154, 52806, 75231, 79209, 100308, 105612, 150462, 158418, 300924, 316836, 435311, 870622, 1305933, 1741244, 2611866, 3917799, 5223732, 5659043, 7835598, 11318086, 15671196, 16977129, 22636172, 33954258, 50931387, 67908516, 101862774, 203725548]

約数ペア:

[(1, 203725548), (2, 101862774), (3, 67908516), (4, 50931387), (6, 33954258), (9, 22636172), (12, 16977129), (13, 15671196), (18, 11318086), (26, 7835598), (36, 5659043), (39, 5223732), (52, 3917799), (78, 2611866), (117, 1741244), (156, 1305933), (234, 870622), (468, 435311), (643, 316836), (677, 300924), (1286, 158418), (1354, 150462), (1929, 105612), (2031, 100308), (2572, 79209), (2708, 75231), (3858, 52806), (4062, 50154), (5787, 35204), (6093, 33436), (7716, 26403), (8124, 25077), (8359, 24372), (8801, 23148), (11574, 17602), (12186, 16718)]