196356545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 327628800

約数和(自身を除く): 131272255

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 77, 85, 95, 119, 133, 187, 209, 323, 385, 595, 665, 935, 1045, 1309, 1463, 1579, 1615, 2261, 3553, 6545, 7315, 7895, 11053, 11305, 17369, 17765, 24871, 26843, 30001, 55265, 86845, 121583, 124355, 134215, 150005, 187901, 210007, 295273, 330011, 510017, 607915, 939505, 1050035, 1476365, 1650055, 2066911, 2310077, 2550085, 3570119, 5610187, 10334555, 11550385, 17850595, 28050935, 39271309, 196356545]

約数ペア:

[(1, 196356545), (5, 39271309), (7, 28050935), (11, 17850595), (17, 11550385), (19, 10334555), (35, 5610187), (55, 3570119), (77, 2550085), (85, 2310077), (95, 2066911), (119, 1650055), (133, 1476365), (187, 1050035), (209, 939505), (323, 607915), (385, 510017), (595, 330011), (665, 295273), (935, 210007), (1045, 187901), (1309, 150005), (1463, 134215), (1579, 124355), (1615, 121583), (2261, 86845), (3553, 55265), (6545, 30001), (7315, 26843), (7895, 24871), (11053, 17765), (11305, 17369)]