240771188

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 497363328

約数和(自身を除く): 256592140

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 524, 574, 917, 1148, 1601, 1834, 3202, 3668, 5371, 6404, 10742, 11207, 21484, 22414, 37597, 44828, 65641, 75194, 131282, 150388, 209731, 262564, 419462, 459487, 838924, 918974, 1468117, 1837948, 2936234, 5872468, 8598971, 17197942, 34395884, 60192797, 120385594, 240771188]

約数ペア:

[(1, 240771188), (2, 120385594), (4, 60192797), (7, 34395884), (14, 17197942), (28, 8598971), (41, 5872468), (82, 2936234), (131, 1837948), (164, 1468117), (262, 918974), (287, 838924), (524, 459487), (574, 419462), (917, 262564), (1148, 209731), (1601, 150388), (1834, 131282), (3202, 75194), (3668, 65641), (5371, 44828), (6404, 37597), (10742, 22414), (11207, 21484)]