207876390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 520058880

約数和(自身を除く): 312182490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 214, 310, 321, 465, 535, 642, 930, 1070, 1605, 2089, 3210, 3317, 4178, 6267, 6634, 9951, 10445, 12534, 16585, 19902, 20890, 31335, 33170, 49755, 62670, 64759, 99510, 129518, 194277, 223523, 323795, 388554, 447046, 647590, 670569, 971385, 1117615, 1341138, 1942770, 2235230, 3352845, 6705690, 6929213, 13858426, 20787639, 34646065, 41575278, 69292130, 103938195, 207876390]

約数ペア:

[(1, 207876390), (2, 103938195), (3, 69292130), (5, 41575278), (6, 34646065), (10, 20787639), (15, 13858426), (30, 6929213), (31, 6705690), (62, 3352845), (93, 2235230), (107, 1942770), (155, 1341138), (186, 1117615), (214, 971385), (310, 670569), (321, 647590), (465, 447046), (535, 388554), (642, 323795), (930, 223523), (1070, 194277), (1605, 129518), (2089, 99510), (3210, 64759), (3317, 62670), (4178, 49755), (6267, 33170), (6634, 31335), (9951, 20890), (10445, 19902), (12534, 16585)]