203697604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 420241248

約数和(自身を除く): 216543644

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 83, 166, 187, 193, 289, 332, 374, 386, 578, 748, 772, 913, 1156, 1411, 1826, 2123, 2822, 3179, 3281, 3652, 4246, 5644, 6358, 6562, 8492, 12716, 13124, 15521, 16019, 23987, 31042, 32038, 36091, 47974, 55777, 62084, 64076, 72182, 95948, 111554, 144364, 176209, 223108, 263857, 272323, 352418, 527714, 544646, 613547, 704836, 1055428, 1089292, 1227094, 2454188, 2995553, 4629491, 5991106, 9258982, 11982212, 18517964, 50924401, 101848802, 203697604]

約数ペア:

[(1, 203697604), (2, 101848802), (4, 50924401), (11, 18517964), (17, 11982212), (22, 9258982), (34, 5991106), (44, 4629491), (68, 2995553), (83, 2454188), (166, 1227094), (187, 1089292), (193, 1055428), (289, 704836), (332, 613547), (374, 544646), (386, 527714), (578, 352418), (748, 272323), (772, 263857), (913, 223108), (1156, 176209), (1411, 144364), (1826, 111554), (2123, 95948), (2822, 72182), (3179, 64076), (3281, 62084), (3652, 55777), (4246, 47974), (5644, 36091), (6358, 32038), (6562, 31042), (8492, 23987), (12716, 16019), (13124, 15521)]