201640428

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{18859}}^1$

素因数の和:18889

約数の個数: 72

約数和(自身を含む): 576663360

約数和(自身を除く): 375022932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 3564, 5346, 10692, 18859, 37718, 56577, 75436, 113154, 169731, 207449, 226308, 339462, 414898, 509193, 622347, 678924, 829796, 1018386, 1244694, 1527579, 1867041, 2036772, 2489388, 3055158, 3734082, 4582737, 5601123, 6110316, 7468164, 9165474, 11202246, 16803369, 18330948, 22404492, 33606738, 50410107, 67213476, 100820214, 201640428]

約数ペア:

[(1, 201640428), (2, 100820214), (3, 67213476), (4, 50410107), (6, 33606738), (9, 22404492), (11, 18330948), (12, 16803369), (18, 11202246), (22, 9165474), (27, 7468164), (33, 6110316), (36, 5601123), (44, 4582737), (54, 3734082), (66, 3055158), (81, 2489388), (99, 2036772), (108, 1867041), (132, 1527579), (162, 1244694), (198, 1018386), (243, 829796), (297, 678924), (324, 622347), (396, 509193), (486, 414898), (594, 339462), (891, 226308), (972, 207449), (1188, 169731), (1782, 113154), (2673, 75436), (3564, 56577), (5346, 37718), (10692, 18859)]