201992497915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 266245056000

約数和(自身を除く): 64252558085

約数列:

[1, 5, 13, 65, 131, 137, 347, 499, 655, 685, 1703, 1735, 1781, 2495, 4511, 6487, 8515, 8905, 17947, 22555, 32435, 45457, 47539, 65369, 68363, 89735, 173153, 227285, 233311, 237695, 326845, 341815, 590941, 618007, 849797, 865765, 888719, 1166555, 2250989, 2954705, 3090035, 4248985, 4443595, 6227609, 8955553, 11254945, 22683043, 23721961, 31138045, 44777765, 80958917, 113415215, 116422189, 118609805, 294879559, 308385493, 404794585, 582110945, 1474397795, 1541927465, 3107576891, 15537884455, 40398499583, 201992497915]

約数ペア:

[(1, 201992497915), (5, 40398499583), (13, 15537884455), (65, 3107576891), (131, 1541927465), (137, 1474397795), (347, 582110945), (499, 404794585), (655, 308385493), (685, 294879559), (1703, 118609805), (1735, 116422189), (1781, 113415215), (2495, 80958917), (4511, 44777765), (6487, 31138045), (8515, 23721961), (8905, 22683043), (17947, 11254945), (22555, 8955553), (32435, 6227609), (45457, 4443595), (47539, 4248985), (65369, 3090035), (68363, 2954705), (89735, 2250989), (173153, 1166555), (227285, 888719), (233311, 865765), (237695, 849797), (326845, 618007), (341815, 590941)]