201224611

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 251663360

約数和(自身を除く): 50438749

約数列:

[1, 7, 19, 37, 103, 133, 259, 397, 703, 721, 1957, 2779, 3811, 4921, 7543, 13699, 14689, 26677, 40891, 52801, 72409, 102823, 279091, 286237, 506863, 776929, 1512967, 1953637, 5438503, 10590769, 28746373, 201224611]

約数ペア:

[(1, 201224611), (7, 28746373), (19, 10590769), (37, 5438503), (103, 1953637), (133, 1512967), (259, 776929), (397, 506863), (703, 286237), (721, 279091), (1957, 102823), (2779, 72409), (3811, 52801), (4921, 40891), (7543, 26677), (13699, 14689)]