214366940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3301}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 479291904

約数和(自身を除く): 264924964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3301, 3820, 6494, 6602, 12988, 13204, 16235, 16505, 32470, 33010, 56117, 64940, 66020, 112234, 224468, 280585, 561170, 630491, 1122340, 1260982, 2521964, 3152455, 6304910, 10718347, 12609820, 21436694, 42873388, 53591735, 107183470, 214366940]

約数ペア:

[(1, 214366940), (2, 107183470), (4, 53591735), (5, 42873388), (10, 21436694), (17, 12609820), (20, 10718347), (34, 6304910), (68, 3152455), (85, 2521964), (170, 1260982), (191, 1122340), (340, 630491), (382, 561170), (764, 280585), (955, 224468), (1910, 112234), (3247, 66020), (3301, 64940), (3820, 56117), (6494, 33010), (6602, 32470), (12988, 16505), (13204, 16235)]