201148952

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1249}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 387450000

約数和(自身を除く): 186301048

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 491, 982, 1249, 1964, 2498, 3928, 4996, 9992, 20131, 40262, 51209, 80524, 102418, 161048, 204836, 409672, 613259, 1226518, 2453036, 4906072, 25143619, 50287238, 100574476, 201148952]

約数ペア:

[(1, 201148952), (2, 100574476), (4, 50287238), (8, 25143619), (41, 4906072), (82, 2453036), (164, 1226518), (328, 613259), (491, 409672), (982, 204836), (1249, 161048), (1964, 102418), (2498, 80524), (3928, 51209), (4996, 40262), (9992, 20131)]