212858590984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1\times {\mathrm{17327}}^1$

素因数の和:23582

約数の個数: 64

約数和(自身を含む): 452531116800

約数和(自身を除く): 239672525816

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 6217, 12434, 17327, 24868, 34654, 49736, 69308, 80821, 118123, 138616, 161642, 225251, 236246, 323284, 329213, 450502, 472492, 646568, 658426, 901004, 944984, 1316852, 1535599, 1802008, 2633704, 3071198, 4279769, 6142396, 8559538, 12284792, 17119076, 34238152, 107721959, 215443918, 430887836, 861775672, 1400385467, 2046717221, 2800770934, 4093434442, 5601541868, 8186868884, 11203083736, 16373737768, 26607323873, 53214647746, 106429295492, 212858590984]

約数ペア:

[(1, 212858590984), (2, 106429295492), (4, 53214647746), (8, 26607323873), (13, 16373737768), (19, 11203083736), (26, 8186868884), (38, 5601541868), (52, 4093434442), (76, 2800770934), (104, 2046717221), (152, 1400385467), (247, 861775672), (494, 430887836), (988, 215443918), (1976, 107721959), (6217, 34238152), (12434, 17119076), (17327, 12284792), (24868, 8559538), (34654, 6142396), (49736, 4279769), (69308, 3071198), (80821, 2633704), (118123, 1802008), (138616, 1535599), (161642, 1316852), (225251, 944984), (236246, 901004), (323284, 658426), (329213, 646568), (450502, 472492)]