215549528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83417}}^1$

素因数の和:83459

約数の個数: 32

約数和(自身を含む): 450457200

約数和(自身を除く): 234907672

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 83417, 166834, 333668, 667336, 1418089, 1584923, 2836178, 3169846, 5672356, 6339692, 11344712, 12679384, 26943691, 53887382, 107774764, 215549528]

約数ペア:

[(1, 215549528), (2, 107774764), (4, 53887382), (8, 26943691), (17, 12679384), (19, 11344712), (34, 6339692), (38, 5672356), (68, 3169846), (76, 2836178), (136, 1584923), (152, 1418089), (323, 667336), (646, 333668), (1292, 166834), (2584, 83417)]