207936580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 444669120

約数和(自身を除く): 236732540

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 229, 332, 415, 458, 547, 830, 916, 1094, 1145, 1660, 2188, 2290, 2735, 4580, 5470, 10940, 19007, 38014, 45401, 76028, 90802, 95035, 125263, 181604, 190070, 227005, 250526, 380140, 454010, 501052, 626315, 908020, 1252630, 2505260, 10396829, 20793658, 41587316, 51984145, 103968290, 207936580]

約数ペア:

[(1, 207936580), (2, 103968290), (4, 51984145), (5, 41587316), (10, 20793658), (20, 10396829), (83, 2505260), (166, 1252630), (229, 908020), (332, 626315), (415, 501052), (458, 454010), (547, 380140), (830, 250526), (916, 227005), (1094, 190070), (1145, 181604), (1660, 125263), (2188, 95035), (2290, 90802), (2735, 76028), (4580, 45401), (5470, 38014), (10940, 19007)]