208334772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{563}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 556352160

約数和(自身を除く): 348017388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 541, 563, 684, 1082, 1126, 1623, 1689, 2164, 2252, 3246, 3378, 4869, 5067, 6492, 6756, 9738, 10134, 10279, 10697, 19476, 20268, 20558, 21394, 30837, 32091, 41116, 42788, 61674, 64182, 92511, 96273, 123348, 128364, 185022, 192546, 304583, 370044, 385092, 609166, 913749, 1218332, 1827498, 2741247, 3654996, 5482494, 5787077, 10964988, 11574154, 17361231, 23148308, 34722462, 52083693, 69444924, 104167386, 208334772]

約数ペア:

[(1, 208334772), (2, 104167386), (3, 69444924), (4, 52083693), (6, 34722462), (9, 23148308), (12, 17361231), (18, 11574154), (19, 10964988), (36, 5787077), (38, 5482494), (57, 3654996), (76, 2741247), (114, 1827498), (171, 1218332), (228, 913749), (342, 609166), (541, 385092), (563, 370044), (684, 304583), (1082, 192546), (1126, 185022), (1623, 128364), (1689, 123348), (2164, 96273), (2252, 92511), (3246, 64182), (3378, 61674), (4869, 42788), (5067, 41116), (6492, 32091), (6756, 30837), (9738, 21394), (10134, 20558), (10279, 20268), (10697, 19476)]