200457903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 286083072

約数和(自身を除く): 85625169

約数列:

[1, 3, 23, 67, 69, 131, 201, 331, 393, 993, 1541, 3013, 4623, 7613, 8777, 9039, 22177, 22839, 26331, 43361, 66531, 130083, 201871, 510071, 605613, 997303, 1530213, 2905187, 2991909, 8715561, 66819301, 200457903]

約数ペア:

[(1, 200457903), (3, 66819301), (23, 8715561), (67, 2991909), (69, 2905187), (131, 1530213), (201, 997303), (331, 605613), (393, 510071), (993, 201871), (1541, 130083), (3013, 66531), (4623, 43361), (7613, 26331), (8777, 22839), (9039, 22177)]