205256784

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 559785600

約数和(自身を除く): 354528816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 267, 276, 356, 368, 534, 552, 712, 1068, 1104, 1424, 2047, 2089, 2136, 4094, 4178, 4272, 6141, 6267, 8188, 8356, 12282, 12534, 16376, 16712, 24564, 25068, 32752, 33424, 48047, 49128, 50136, 96094, 98256, 100272, 144141, 185921, 192188, 288282, 371842, 384376, 557763, 576564, 743684, 768752, 1115526, 1153128, 1487368, 2231052, 2306256, 2974736, 4276183, 4462104, 8552366, 8924208, 12828549, 17104732, 25657098, 34209464, 51314196, 68418928, 102628392, 205256784]

約数ペア:

[(1, 205256784), (2, 102628392), (3, 68418928), (4, 51314196), (6, 34209464), (8, 25657098), (12, 17104732), (16, 12828549), (23, 8924208), (24, 8552366), (46, 4462104), (48, 4276183), (69, 2974736), (89, 2306256), (92, 2231052), (138, 1487368), (178, 1153128), (184, 1115526), (267, 768752), (276, 743684), (356, 576564), (368, 557763), (534, 384376), (552, 371842), (712, 288282), (1068, 192188), (1104, 185921), (1424, 144141), (2047, 100272), (2089, 98256), (2136, 96094), (4094, 50136), (4178, 49128), (4272, 48047), (6141, 33424), (6267, 32752), (8188, 25068), (8356, 24564), (12282, 16712), (12534, 16376)]