201550803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 292496640

約数和(自身を除く): 90945837

約数列:

[1, 3, 19, 37, 57, 111, 227, 421, 681, 703, 1263, 2109, 4313, 7999, 8399, 12939, 15577, 23997, 25197, 46731, 95567, 159581, 286701, 295963, 478743, 887889, 1815773, 3535979, 5447319, 10607937, 67183601, 201550803]

約数ペア:

[(1, 201550803), (3, 67183601), (19, 10607937), (37, 5447319), (57, 3535979), (111, 1815773), (227, 887889), (421, 478743), (681, 295963), (703, 286701), (1263, 159581), (2109, 95567), (4313, 46731), (7999, 25197), (8399, 23997), (12939, 15577)]