207310648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{3727}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 412689600

約数和(自身を除く): 205378952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1636, 3272, 3727, 6953, 7454, 13906, 14908, 27812, 29816, 55624, 63359, 126718, 253436, 506872, 1524343, 3048686, 6097372, 12194744, 25913831, 51827662, 103655324, 207310648]

約数ペア:

[(1, 207310648), (2, 103655324), (4, 51827662), (8, 25913831), (17, 12194744), (34, 6097372), (68, 3048686), (136, 1524343), (409, 506872), (818, 253436), (1636, 126718), (3272, 63359), (3727, 55624), (6953, 29816), (7454, 27812), (13906, 14908)]