215471600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31687}}^1$

素因数の和:31722

約数の個数: 60

約数和(自身を含む): 548139024

約数和(自身を除く): 332667424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 31687, 63374, 126748, 158435, 253496, 316870, 506992, 538679, 633740, 792175, 1077358, 1267480, 1584350, 2154716, 2534960, 2693395, 3168700, 4309432, 5386790, 6337400, 8618864, 10773580, 12674800, 13466975, 21547160, 26933950, 43094320, 53867900, 107735800, 215471600]

約数ペア:

[(1, 215471600), (2, 107735800), (4, 53867900), (5, 43094320), (8, 26933950), (10, 21547160), (16, 13466975), (17, 12674800), (20, 10773580), (25, 8618864), (34, 6337400), (40, 5386790), (50, 4309432), (68, 3168700), (80, 2693395), (85, 2534960), (100, 2154716), (136, 1584350), (170, 1267480), (200, 1077358), (272, 792175), (340, 633740), (400, 538679), (425, 506992), (680, 316870), (850, 253496), (1360, 158435), (1700, 126748), (3400, 63374), (6800, 31687)]