215609108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 449608320

約数和(自身を除く): 233999212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 5309, 10153, 10618, 20306, 21236, 40612, 58399, 69017, 116798, 138034, 233596, 276068, 376939, 753878, 759187, 1507756, 1518374, 3036748, 4146329, 4900207, 8292658, 9800414, 16585316, 19600828, 53902277, 107804554, 215609108]

約数ペア:

[(1, 215609108), (2, 107804554), (4, 53902277), (11, 19600828), (13, 16585316), (22, 9800414), (26, 8292658), (44, 4900207), (52, 4146329), (71, 3036748), (142, 1518374), (143, 1507756), (284, 759187), (286, 753878), (572, 376939), (781, 276068), (923, 233596), (1562, 138034), (1846, 116798), (3124, 69017), (3692, 58399), (5309, 40612), (10153, 21236), (10618, 20306)]