218919312

素因数分解:

$2^4\times 3^2\times {\mathrm{1229}}^1\times {\mathrm{1237}}^1$

素因数の和:2480

約数の個数: 60

約数和(自身を含む): 613664220

約数和(自身を除く): 394744908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1229, 1237, 2458, 2474, 3687, 3711, 4916, 4948, 7374, 7422, 9832, 9896, 11061, 11133, 14748, 14844, 19664, 19792, 22122, 22266, 29496, 29688, 44244, 44532, 58992, 59376, 88488, 89064, 176976, 178128, 1520273, 3040546, 4560819, 6081092, 9121638, 12162184, 13682457, 18243276, 24324368, 27364914, 36486552, 54729828, 72973104, 109459656, 218919312]

約数ペア:

[(1, 218919312), (2, 109459656), (3, 72973104), (4, 54729828), (6, 36486552), (8, 27364914), (9, 24324368), (12, 18243276), (16, 13682457), (18, 12162184), (24, 9121638), (36, 6081092), (48, 4560819), (72, 3040546), (144, 1520273), (1229, 178128), (1237, 176976), (2458, 89064), (2474, 88488), (3687, 59376), (3711, 58992), (4916, 44532), (4948, 44244), (7374, 29688), (7422, 29496), (9832, 22266), (9896, 22122), (11061, 19792), (11133, 19664), (14748, 14844)]