203429480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13007}}^1$

素因数の和:13058

約数の個数: 64

約数和(自身を含む): 505751040

約数和(自身を除く): 302321560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 13007, 15640, 26014, 52028, 65035, 104056, 130070, 221119, 260140, 299161, 442238, 520280, 598322, 884476, 1105595, 1196644, 1495805, 1768952, 2211190, 2393288, 2991610, 4422380, 5085737, 5983220, 8844760, 10171474, 11966440, 20342948, 25428685, 40685896, 50857370, 101714740, 203429480]

約数ペア:

[(1, 203429480), (2, 101714740), (4, 50857370), (5, 40685896), (8, 25428685), (10, 20342948), (17, 11966440), (20, 10171474), (23, 8844760), (34, 5983220), (40, 5085737), (46, 4422380), (68, 2991610), (85, 2393288), (92, 2211190), (115, 1768952), (136, 1495805), (170, 1196644), (184, 1105595), (230, 884476), (340, 598322), (391, 520280), (460, 442238), (680, 299161), (782, 260140), (920, 221119), (1564, 130070), (1955, 104056), (3128, 65035), (3910, 52028), (7820, 26014), (13007, 15640)]