200809404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1697}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 537722640

約数和(自身を除く): 336913236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 519, 684, 692, 1038, 1557, 1697, 2076, 3114, 3287, 3394, 5091, 6228, 6574, 6788, 9861, 10182, 13148, 15273, 19722, 20364, 29583, 30546, 32243, 39444, 59166, 61092, 64486, 96729, 118332, 128972, 193458, 290187, 293581, 386916, 580374, 587162, 880743, 1160748, 1174324, 1761486, 2642229, 3522972, 5284458, 5578039, 10568916, 11156078, 16734117, 22312156, 33468234, 50202351, 66936468, 100404702, 200809404]

約数ペア:

[(1, 200809404), (2, 100404702), (3, 66936468), (4, 50202351), (6, 33468234), (9, 22312156), (12, 16734117), (18, 11156078), (19, 10568916), (36, 5578039), (38, 5284458), (57, 3522972), (76, 2642229), (114, 1761486), (171, 1174324), (173, 1160748), (228, 880743), (342, 587162), (346, 580374), (519, 386916), (684, 293581), (692, 290187), (1038, 193458), (1557, 128972), (1697, 118332), (2076, 96729), (3114, 64486), (3287, 61092), (3394, 59166), (5091, 39444), (6228, 32243), (6574, 30546), (6788, 29583), (9861, 20364), (10182, 19722), (13148, 15273)]