216863630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 397807200

約数和(自身を除く): 180943570

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 1390, 1753, 3506, 8765, 12371, 17530, 24742, 61855, 123710, 156017, 243667, 312034, 487334, 780085, 1218335, 1560170, 2436670, 21686363, 43372726, 108431815, 216863630]

約数ペア:

[(1, 216863630), (2, 108431815), (5, 43372726), (10, 21686363), (89, 2436670), (139, 1560170), (178, 1218335), (278, 780085), (445, 487334), (695, 312034), (890, 243667), (1390, 156017), (1753, 123710), (3506, 61855), (8765, 24742), (12371, 17530)]