199933136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 436305408

約数和(自身を除く): 236372272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 101, 104, 124, 202, 208, 248, 307, 403, 404, 496, 614, 806, 808, 1228, 1313, 1612, 1616, 2456, 2626, 3131, 3224, 3991, 4912, 5252, 6262, 6448, 7982, 9517, 10504, 12524, 15964, 19034, 21008, 25048, 31007, 31928, 38068, 40703, 50096, 62014, 63856, 76136, 81406, 123721, 124028, 152272, 162812, 247442, 248056, 325624, 403091, 494884, 496112, 651248, 806182, 961217, 989768, 1612364, 1922434, 1979536, 3224728, 3844868, 6449456, 7689736, 12495821, 15379472, 24991642, 49983284, 99966568, 199933136]

約数ペア:

[(1, 199933136), (2, 99966568), (4, 49983284), (8, 24991642), (13, 15379472), (16, 12495821), (26, 7689736), (31, 6449456), (52, 3844868), (62, 3224728), (101, 1979536), (104, 1922434), (124, 1612364), (202, 989768), (208, 961217), (248, 806182), (307, 651248), (403, 496112), (404, 494884), (496, 403091), (614, 325624), (806, 248056), (808, 247442), (1228, 162812), (1313, 152272), (1612, 124028), (1616, 123721), (2456, 81406), (2626, 76136), (3131, 63856), (3224, 62014), (3991, 50096), (4912, 40703), (5252, 38068), (6262, 31928), (6448, 31007), (7982, 25048), (9517, 21008), (10504, 19034), (12524, 15964)]