207945842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{827}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 354715200

約数和(自身を除く): 146769358

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 509, 827, 1018, 1654, 6617, 9671, 10751, 13234, 15713, 19342, 21502, 31426, 125723, 204269, 251446, 408538, 420943, 841886, 5472259, 7997917, 10944518, 15995834, 103972921, 207945842]

約数ペア:

[(1, 207945842), (2, 103972921), (13, 15995834), (19, 10944518), (26, 7997917), (38, 5472259), (247, 841886), (494, 420943), (509, 408538), (827, 251446), (1018, 204269), (1654, 125723), (6617, 31426), (9671, 21502), (10751, 19342), (13234, 15713)]