250399.0000000

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 13039488

約数和(自身を除く): 6990956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 131, 194, 238, 262, 388, 476, 524, 679, 917, 1358, 1649, 1834, 2227, 2716, 3298, 3668, 4454, 6596, 8908, 11543, 12707, 15589, 23086, 25414, 31178, 46172, 50828, 62356, 88949, 177898, 216019, 355796, 432038, 864076, 1512133, 3024266, 6048532]

約数ペア:

[(1, 6048532), (2, 3024266), (4, 1512133), (7, 864076), (14, 432038), (17, 355796), (28, 216019), (34, 177898), (68, 88949), (97, 62356), (119, 50828), (131, 46172), (194, 31178), (238, 25414), (262, 23086), (388, 15589), (476, 12707), (524, 11543), (679, 8908), (917, 6596), (1358, 4454), (1649, 3668), (1834, 3298), (2227, 2716)]