281631588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197221}}^1$

素因数の和:197252

約数の個数: 48

約数和(自身を含む): 795199104

約数和(自身を除く): 513567516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 197221, 394442, 591663, 788884, 1183326, 1380547, 2366652, 2761094, 3352757, 4141641, 5522188, 6705514, 8283282, 10058271, 13411028, 16566564, 20116542, 23469299, 40233084, 46938598, 70407897, 93877196, 140815794, 281631588]

約数ペア:

[(1, 281631588), (2, 140815794), (3, 93877196), (4, 70407897), (6, 46938598), (7, 40233084), (12, 23469299), (14, 20116542), (17, 16566564), (21, 13411028), (28, 10058271), (34, 8283282), (42, 6705514), (51, 5522188), (68, 4141641), (84, 3352757), (102, 2761094), (119, 2366652), (204, 1380547), (238, 1183326), (357, 788884), (476, 591663), (714, 394442), (1428, 197221)]