222435928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 494161920

約数和(自身を除く): 271725992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 508, 572, 1016, 1144, 1397, 1531, 1651, 2794, 3062, 3302, 5588, 6124, 6604, 11176, 12248, 13208, 16841, 18161, 19903, 33682, 36322, 39806, 67364, 72644, 79612, 134728, 145288, 159224, 194437, 218933, 388874, 437866, 777748, 875732, 1555496, 1751464, 2138807, 2527681, 4277614, 5055362, 8555228, 10110724, 17110456, 20221448, 27804491, 55608982, 111217964, 222435928]

約数ペア:

[(1, 222435928), (2, 111217964), (4, 55608982), (8, 27804491), (11, 20221448), (13, 17110456), (22, 10110724), (26, 8555228), (44, 5055362), (52, 4277614), (88, 2527681), (104, 2138807), (127, 1751464), (143, 1555496), (254, 875732), (286, 777748), (508, 437866), (572, 388874), (1016, 218933), (1144, 194437), (1397, 159224), (1531, 145288), (1651, 134728), (2794, 79612), (3062, 72644), (3302, 67364), (5588, 39806), (6124, 36322), (6604, 33682), (11176, 19903), (12248, 18161), (13208, 16841)]