202377721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 266255360

約数和(自身を除く): 63877639

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 871, 1273, 1729, 1747, 6097, 8911, 12229, 16549, 22711, 33193, 115843, 117049, 158977, 232351, 431509, 819343, 1521637, 2223931, 3020563, 10651459, 15567517, 28911103, 202377721]

約数ペア:

[(1, 202377721), (7, 28911103), (13, 15567517), (19, 10651459), (67, 3020563), (91, 2223931), (133, 1521637), (247, 819343), (469, 431509), (871, 232351), (1273, 158977), (1729, 117049), (1747, 115843), (6097, 33193), (8911, 22711), (12229, 16549)]