198730147987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1\times {\mathrm{947}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 248997888000

約数和(自身を除く): 50267740013

約数列:

[1, 7, 19, 47, 59, 133, 329, 413, 569, 893, 947, 1121, 2773, 3983, 6251, 6629, 7847, 10811, 17993, 19411, 26743, 33571, 44509, 52687, 55873, 75677, 125951, 187201, 234997, 311563, 368809, 391111, 508117, 538843, 637849, 845671, 1061587, 1577837, 2626031, 3556819, 3771901, 4464943, 5919697, 7431109, 10238017, 11044859, 18382217, 25325621, 29978903, 31791737, 49894589, 71666119, 177279347, 209852321, 222542159, 349262123, 481186799, 604043003, 1494211639, 3368307593, 4228301021, 10459481473, 28390021141, 198730147987]

約数ペア:

[(1, 198730147987), (7, 28390021141), (19, 10459481473), (47, 4228301021), (59, 3368307593), (133, 1494211639), (329, 604043003), (413, 481186799), (569, 349262123), (893, 222542159), (947, 209852321), (1121, 177279347), (2773, 71666119), (3983, 49894589), (6251, 31791737), (6629, 29978903), (7847, 25325621), (10811, 18382217), (17993, 11044859), (19411, 10238017), (26743, 7431109), (33571, 5919697), (44509, 4464943), (52687, 3771901), (55873, 3556819), (75677, 2626031), (125951, 1577837), (187201, 1061587), (234997, 845671), (311563, 637849), (368809, 538843), (391111, 508117)]