204077991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2861}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 307722240

約数和(自身を除く): 103644249

約数列:

[1, 3, 13, 31, 39, 59, 93, 177, 403, 767, 1209, 1829, 2301, 2861, 5487, 8583, 23777, 37193, 71331, 88691, 111579, 168799, 266073, 506397, 1152983, 2194387, 3458949, 5232769, 6583161, 15698307, 68025997, 204077991]

約数ペア:

[(1, 204077991), (3, 68025997), (13, 15698307), (31, 6583161), (39, 5232769), (59, 3458949), (93, 2194387), (177, 1152983), (403, 506397), (767, 266073), (1209, 168799), (1829, 111579), (2301, 88691), (2861, 71331), (5487, 37193), (8583, 23777)]