199409880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3701}}^1$

素因数の和:4164

約数の個数: 64

約数和(自身を含む): 599724000

約数和(自身を除く): 400314120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 3592, 3701, 4490, 5388, 6735, 7402, 8980, 10776, 11103, 13470, 14804, 17960, 18505, 22206, 26940, 29608, 37010, 44412, 53880, 55515, 74020, 88824, 111030, 148040, 222060, 444120, 1661749, 3323498, 4985247, 6646996, 8308745, 9970494, 13293992, 16617490, 19940988, 24926235, 33234980, 39881976, 49852470, 66469960, 99704940, 199409880]

約数ペア:

[(1, 199409880), (2, 99704940), (3, 66469960), (4, 49852470), (5, 39881976), (6, 33234980), (8, 24926235), (10, 19940988), (12, 16617490), (15, 13293992), (20, 9970494), (24, 8308745), (30, 6646996), (40, 4985247), (60, 3323498), (120, 1661749), (449, 444120), (898, 222060), (1347, 148040), (1796, 111030), (2245, 88824), (2694, 74020), (3592, 55515), (3701, 53880), (4490, 44412), (5388, 37010), (6735, 29608), (7402, 26940), (8980, 22206), (10776, 18505), (11103, 17960), (13470, 14804)]