211202290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 442794240

約数和(自身を除く): 231591950

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 481, 494, 703, 962, 1235, 1406, 2311, 2405, 2470, 3515, 4622, 4810, 7030, 9139, 11555, 18278, 23110, 30043, 43909, 45695, 60086, 85507, 87818, 91390, 150215, 171014, 219545, 300430, 427535, 439090, 570817, 855070, 1111591, 1141634, 1624633, 2223182, 2854085, 3249266, 5557955, 5708170, 8123165, 11115910, 16246330, 21120229, 42240458, 105601145, 211202290]

約数ペア:

[(1, 211202290), (2, 105601145), (5, 42240458), (10, 21120229), (13, 16246330), (19, 11115910), (26, 8123165), (37, 5708170), (38, 5557955), (65, 3249266), (74, 2854085), (95, 2223182), (130, 1624633), (185, 1141634), (190, 1111591), (247, 855070), (370, 570817), (481, 439090), (494, 427535), (703, 300430), (962, 219545), (1235, 171014), (1406, 150215), (2311, 91390), (2405, 87818), (2470, 85507), (3515, 60086), (4622, 45695), (4810, 43909), (7030, 30043), (9139, 23110), (11555, 18278)]