187223876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 389152512

約数和(自身を除く): 201928636

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2297, 2911, 4594, 5822, 9188, 11644, 16079, 20377, 32158, 40754, 64316, 81508, 94177, 163087, 188354, 326174, 376708, 652348, 659239, 1141609, 1318478, 2283218, 2636956, 4566436, 6686567, 13373134, 26746268, 46805969, 93611938, 187223876]

約数ペア:

[(1, 187223876), (2, 93611938), (4, 46805969), (7, 26746268), (14, 13373134), (28, 6686567), (41, 4566436), (71, 2636956), (82, 2283218), (142, 1318478), (164, 1141609), (284, 659239), (287, 652348), (497, 376708), (574, 326174), (994, 188354), (1148, 163087), (1988, 94177), (2297, 81508), (2911, 64316), (4594, 40754), (5822, 32158), (9188, 20377), (11644, 16079)]