203204518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 343554048

約数和(自身を除く): 140349530

約数列:

[1, 2, 11, 22, 37, 74, 191, 382, 407, 814, 1307, 2101, 2614, 4202, 7067, 14134, 14377, 28754, 48359, 77737, 96718, 155474, 249637, 499274, 531949, 1063898, 2746007, 5492014, 9236569, 18473138, 101602259, 203204518]

約数ペア:

[(1, 203204518), (2, 101602259), (11, 18473138), (22, 9236569), (37, 5492014), (74, 2746007), (191, 1063898), (382, 531949), (407, 499274), (814, 249637), (1307, 155474), (2101, 96718), (2614, 77737), (4202, 48359), (7067, 28754), (14134, 14377)]