203789898

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4759}}^1$

素因数の和:4844

約数の個数: 64

約数和(自身を含む): 495801600

約数和(自身を除く): 292011702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 2379, 3294, 4758, 4759, 7137, 9518, 14274, 14277, 21411, 28554, 42822, 42831, 61867, 85662, 123734, 128493, 185601, 256986, 290299, 371202, 556803, 580598, 870897, 1113606, 1670409, 1741794, 2612691, 3340818, 3773887, 5225382, 7547774, 7838073, 11321661, 15676146, 22643322, 33964983, 67929966, 101894949, 203789898]

約数ペア:

[(1, 203789898), (2, 101894949), (3, 67929966), (6, 33964983), (9, 22643322), (13, 15676146), (18, 11321661), (26, 7838073), (27, 7547774), (39, 5225382), (54, 3773887), (61, 3340818), (78, 2612691), (117, 1741794), (122, 1670409), (183, 1113606), (234, 870897), (351, 580598), (366, 556803), (549, 371202), (702, 290299), (793, 256986), (1098, 185601), (1586, 128493), (1647, 123734), (2379, 85662), (3294, 61867), (4758, 42831), (4759, 42822), (7137, 28554), (9518, 21411), (14274, 14277)]