200419030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4925

約数の個数: 64

約数和(自身を含む): 448081920

約数和(自身を除く): 247662890

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 4861, 5890, 8246, 9722, 20615, 24305, 34027, 41230, 48610, 68054, 92359, 150691, 170135, 184718, 301382, 340270, 461795, 646513, 753455, 923590, 1054837, 1293026, 1506910, 2109674, 2863129, 3232565, 5274185, 5726258, 6465130, 10548370, 14315645, 20041903, 28631290, 40083806, 100209515, 200419030]

約数ペア:

[(1, 200419030), (2, 100209515), (5, 40083806), (7, 28631290), (10, 20041903), (14, 14315645), (19, 10548370), (31, 6465130), (35, 5726258), (38, 5274185), (62, 3232565), (70, 2863129), (95, 2109674), (133, 1506910), (155, 1293026), (190, 1054837), (217, 923590), (266, 753455), (310, 646513), (434, 461795), (589, 340270), (665, 301382), (1085, 184718), (1178, 170135), (1330, 150691), (2170, 92359), (2945, 68054), (4123, 48610), (4861, 41230), (5890, 34027), (8246, 24305), (9722, 20615)]