211717510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2207}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 390604032

約数和(自身を除く): 178886522

約数列:

[1, 2, 5, 10, 53, 106, 181, 265, 362, 530, 905, 1810, 2207, 4414, 9593, 11035, 19186, 22070, 47965, 95930, 116971, 233942, 399467, 584855, 798934, 1169710, 1997335, 3994670, 21171751, 42343502, 105858755, 211717510]

約数ペア:

[(1, 211717510), (2, 105858755), (5, 42343502), (10, 21171751), (53, 3994670), (106, 1997335), (181, 1169710), (265, 798934), (362, 584855), (530, 399467), (905, 233942), (1810, 116971), (2207, 95930), (4414, 47965), (9593, 22070), (11035, 19186)]