207301640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56951}}^1$

素因数の和:56982

約数の個数: 64

約数和(自身を含む): 574076160

約数和(自身を除く): 366774520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 56951, 113902, 227804, 284755, 398657, 455608, 569510, 740363, 797314, 1139020, 1480726, 1594628, 1993285, 2278040, 2961452, 3189256, 3701815, 3986570, 5182541, 5922904, 7403630, 7973140, 10365082, 14807260, 15946280, 20730164, 25912705, 29614520, 41460328, 51825410, 103650820, 207301640]

約数ペア:

[(1, 207301640), (2, 103650820), (4, 51825410), (5, 41460328), (7, 29614520), (8, 25912705), (10, 20730164), (13, 15946280), (14, 14807260), (20, 10365082), (26, 7973140), (28, 7403630), (35, 5922904), (40, 5182541), (52, 3986570), (56, 3701815), (65, 3189256), (70, 2961452), (91, 2278040), (104, 1993285), (130, 1594628), (140, 1480726), (182, 1139020), (260, 797314), (280, 740363), (364, 569510), (455, 455608), (520, 398657), (728, 284755), (910, 227804), (1820, 113902), (3640, 56951)]