207920016

素因数分解:

$2^4\times 3^2\times {\mathrm{397}}^1\times {\mathrm{3637}}^1$

素因数の和:4048

約数の個数: 60

約数和(自身を含む): 583513372

約数和(自身を除く): 375593356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 397, 794, 1191, 1588, 2382, 3176, 3573, 3637, 4764, 6352, 7146, 7274, 9528, 10911, 14292, 14548, 19056, 21822, 28584, 29096, 32733, 43644, 57168, 58192, 65466, 87288, 130932, 174576, 261864, 523728, 1443889, 2887778, 4331667, 5775556, 8663334, 11551112, 12995001, 17326668, 23102224, 25990002, 34653336, 51980004, 69306672, 103960008, 207920016]

約数ペア:

[(1, 207920016), (2, 103960008), (3, 69306672), (4, 51980004), (6, 34653336), (8, 25990002), (9, 23102224), (12, 17326668), (16, 12995001), (18, 11551112), (24, 8663334), (36, 5775556), (48, 4331667), (72, 2887778), (144, 1443889), (397, 523728), (794, 261864), (1191, 174576), (1588, 130932), (2382, 87288), (3176, 65466), (3573, 58192), (3637, 57168), (4764, 43644), (6352, 32733), (7146, 29096), (7274, 28584), (9528, 21822), (10911, 19056), (14292, 14548)]