199065160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9739}}^1$

素因数の和:9830

約数の個数: 64

約数和(自身を含む): 518947200

約数和(自身を除く): 319882040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 9739, 10220, 19478, 20440, 38956, 48695, 68173, 77912, 97390, 136346, 194780, 272692, 340865, 389560, 545384, 681730, 710947, 1363460, 1421894, 2726920, 2843788, 3554735, 4976629, 5687576, 7109470, 9953258, 14218940, 19906516, 24883145, 28437880, 39813032, 49766290, 99532580, 199065160]

約数ペア:

[(1, 199065160), (2, 99532580), (4, 49766290), (5, 39813032), (7, 28437880), (8, 24883145), (10, 19906516), (14, 14218940), (20, 9953258), (28, 7109470), (35, 5687576), (40, 4976629), (56, 3554735), (70, 2843788), (73, 2726920), (140, 1421894), (146, 1363460), (280, 710947), (292, 681730), (365, 545384), (511, 389560), (584, 340865), (730, 272692), (1022, 194780), (1460, 136346), (2044, 97390), (2555, 77912), (2920, 68173), (4088, 48695), (5110, 38956), (9739, 20440), (10220, 19478)]