207874485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16921}}^1$

素因数の和:16955

約数の個数: 64

約数和(自身を含む): 454863360

約数和(自身を除く): 246988875

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 12285, 16921, 50763, 84605, 118447, 152289, 219973, 253815, 355341, 456867, 592235, 659919, 761445, 1066023, 1099865, 1539811, 1776705, 1979757, 2284335, 3198069, 3299595, 4619433, 5330115, 5939271, 7699055, 9898785, 13858299, 15990345, 23097165, 29696355, 41574897, 69291495, 207874485]

約数ペア:

[(1, 207874485), (3, 69291495), (5, 41574897), (7, 29696355), (9, 23097165), (13, 15990345), (15, 13858299), (21, 9898785), (27, 7699055), (35, 5939271), (39, 5330115), (45, 4619433), (63, 3299595), (65, 3198069), (91, 2284335), (105, 1979757), (117, 1776705), (135, 1539811), (189, 1099865), (195, 1066023), (273, 761445), (315, 659919), (351, 592235), (455, 456867), (585, 355341), (819, 253815), (945, 219973), (1365, 152289), (1755, 118447), (2457, 84605), (4095, 50763), (12285, 16921)]