201967645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 276160896

約数和(自身を除く): 74193251

約数列:

[1, 5, 11, 37, 55, 61, 185, 305, 407, 671, 1627, 2035, 2257, 3355, 8135, 11285, 17897, 24827, 60199, 89485, 99247, 124135, 300995, 496235, 662189, 1091717, 3310945, 3672139, 5458585, 18360695, 40393529, 201967645]

約数ペア:

[(1, 201967645), (5, 40393529), (11, 18360695), (37, 5458585), (55, 3672139), (61, 3310945), (185, 1091717), (305, 662189), (407, 496235), (671, 300995), (1627, 124135), (2035, 99247), (2257, 89485), (3355, 60199), (8135, 24827), (11285, 17897)]