201219893

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 50929867

約数列:

[1, 7, 23, 29, 71, 161, 203, 497, 607, 667, 1633, 2059, 4249, 4669, 11431, 13961, 14413, 17603, 43097, 47357, 97727, 123221, 301679, 331499, 404869, 991231, 1249813, 2834083, 6938617, 8748691, 28745699, 201219893]

約数ペア:

[(1, 201219893), (7, 28745699), (23, 8748691), (29, 6938617), (71, 2834083), (161, 1249813), (203, 991231), (497, 404869), (607, 331499), (667, 301679), (1633, 123221), (2059, 97727), (4249, 47357), (4669, 43097), (11431, 17603), (13961, 14413)]