198720912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10273}}^1$

素因数の和:10328

約数の個数: 80

約数和(自身を含む): 570741248

約数和(自身を除く): 372020336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 10273, 19344, 20546, 30819, 41092, 61638, 82184, 123276, 133549, 164368, 246552, 267098, 318463, 400647, 493104, 534196, 636926, 801294, 955389, 1068392, 1273852, 1602588, 1910778, 2136784, 2547704, 3205176, 3821556, 4140019, 5095408, 6410352, 7643112, 8280038, 12420057, 15286224, 16560076, 24840114, 33120152, 49680228, 66240304, 99360456, 198720912]

約数ペア:

[(1, 198720912), (2, 99360456), (3, 66240304), (4, 49680228), (6, 33120152), (8, 24840114), (12, 16560076), (13, 15286224), (16, 12420057), (24, 8280038), (26, 7643112), (31, 6410352), (39, 5095408), (48, 4140019), (52, 3821556), (62, 3205176), (78, 2547704), (93, 2136784), (104, 1910778), (124, 1602588), (156, 1273852), (186, 1068392), (208, 955389), (248, 801294), (312, 636926), (372, 534196), (403, 493104), (496, 400647), (624, 318463), (744, 267098), (806, 246552), (1209, 164368), (1488, 133549), (1612, 123276), (2418, 82184), (3224, 61638), (4836, 41092), (6448, 30819), (9672, 20546), (10273, 19344)]