211528039640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{78928373}}^1$

素因数の和:78928451

約数の個数: 32

約数和(自身を含む): 483041648880

約数和(自身を除く): 271513609240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 78928373, 157856746, 315713492, 394641865, 631426984, 789283730, 1578567460, 3157134920, 5288200991, 10576401982, 21152803964, 26441004955, 42305607928, 52882009910, 105764019820, 211528039640]

約数ペア:

[(1, 211528039640), (2, 105764019820), (4, 52882009910), (5, 42305607928), (8, 26441004955), (10, 21152803964), (20, 10576401982), (40, 5288200991), (67, 3157134920), (134, 1578567460), (268, 789283730), (335, 631426984), (536, 394641865), (670, 315713492), (1340, 157856746), (2680, 78928373)]