207178596

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 532756224

約数和(自身を除く): 325577628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 197, 223, 262, 393, 394, 446, 524, 591, 669, 786, 788, 892, 1179, 1182, 1338, 1572, 1773, 2007, 2358, 2364, 2676, 3546, 4014, 4716, 7092, 8028, 25807, 29213, 43931, 51614, 58426, 77421, 87639, 87862, 103228, 116852, 131793, 154842, 175278, 175724, 232263, 262917, 263586, 309684, 350556, 395379, 464526, 525834, 527172, 790758, 929052, 1051668, 1581516, 5754961, 11509922, 17264883, 23019844, 34529766, 51794649, 69059532, 103589298, 207178596]

約数ペア:

[(1, 207178596), (2, 103589298), (3, 69059532), (4, 51794649), (6, 34529766), (9, 23019844), (12, 17264883), (18, 11509922), (36, 5754961), (131, 1581516), (197, 1051668), (223, 929052), (262, 790758), (393, 527172), (394, 525834), (446, 464526), (524, 395379), (591, 350556), (669, 309684), (786, 263586), (788, 262917), (892, 232263), (1179, 175724), (1182, 175278), (1338, 154842), (1572, 131793), (1773, 116852), (2007, 103228), (2358, 87862), (2364, 87639), (2676, 77421), (3546, 58426), (4014, 51614), (4716, 43931), (7092, 29213), (8028, 25807)]