195977880028

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{387403}}^1$

素因数の和:387539

約数の個数: 72

約数和(自身を含む): 417350329200

約数和(自身を除く): 221372449172

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 89, 98, 116, 178, 196, 203, 356, 406, 623, 812, 1246, 1421, 2492, 2581, 2842, 4361, 5162, 5684, 8722, 10324, 17444, 18067, 36134, 72268, 126469, 252938, 387403, 505876, 774806, 1549612, 2711821, 5423642, 10847284, 11234687, 18982747, 22469374, 34478867, 37965494, 44938748, 68957734, 75930988, 78642809, 137915468, 157285618, 241352069, 314571236, 482704138, 550499663, 965408276, 999887143, 1100999326, 1689464483, 1999774286, 2201998652, 3378928966, 3999548572, 6757857932, 6999210001, 13998420002, 27996840004, 48994470007, 97988940014, 195977880028]

約数ペア:

[(1, 195977880028), (2, 97988940014), (4, 48994470007), (7, 27996840004), (14, 13998420002), (28, 6999210001), (29, 6757857932), (49, 3999548572), (58, 3378928966), (89, 2201998652), (98, 1999774286), (116, 1689464483), (178, 1100999326), (196, 999887143), (203, 965408276), (356, 550499663), (406, 482704138), (623, 314571236), (812, 241352069), (1246, 157285618), (1421, 137915468), (2492, 78642809), (2581, 75930988), (2842, 68957734), (4361, 44938748), (5162, 37965494), (5684, 34478867), (8722, 22469374), (10324, 18982747), (17444, 11234687), (18067, 10847284), (36134, 5423642), (72268, 2711821), (126469, 1549612), (252938, 774806), (387403, 505876)]