238096299

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 394149888

約数和(自身を除く): 156053589

約数列:

[1, 3, 7, 21, 23, 53, 69, 71, 131, 159, 161, 213, 371, 393, 483, 497, 917, 1113, 1219, 1491, 1633, 2751, 3013, 3657, 3763, 4899, 6943, 8533, 9039, 9301, 11289, 11431, 20829, 21091, 25599, 26341, 27903, 34293, 48601, 63273, 65107, 79023, 86549, 145803, 159689, 195321, 213923, 259647, 479067, 492953, 605843, 641769, 1117823, 1478859, 1497461, 1817529, 3353469, 3450671, 4492383, 10352013, 11337919, 34013757, 79365433, 238096299]

約数ペア:

[(1, 238096299), (3, 79365433), (7, 34013757), (21, 11337919), (23, 10352013), (53, 4492383), (69, 3450671), (71, 3353469), (131, 1817529), (159, 1497461), (161, 1478859), (213, 1117823), (371, 641769), (393, 605843), (483, 492953), (497, 479067), (917, 259647), (1113, 213923), (1219, 195321), (1491, 159689), (1633, 145803), (2751, 86549), (3013, 79023), (3657, 65107), (3763, 63273), (4899, 48601), (6943, 34293), (8533, 27903), (9039, 26341), (9301, 25599), (11289, 21091), (11431, 20829)]