206815616

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3343

約数の個数: 64

約数和(自身を含む): 477653760

約数和(自身を除く): 270838144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 2272, 3251, 3976, 4544, 6502, 7952, 9088, 13004, 15904, 22757, 26008, 31808, 45514, 52016, 63616, 91028, 104032, 182056, 208064, 230821, 364112, 416128, 461642, 728224, 923284, 1456448, 1615747, 1846568, 2912896, 3231494, 3693136, 6462988, 7386272, 12925976, 14772544, 25851952, 29545088, 51703904, 103407808, 206815616]

約数ペア:

[(1, 206815616), (2, 103407808), (4, 51703904), (7, 29545088), (8, 25851952), (14, 14772544), (16, 12925976), (28, 7386272), (32, 6462988), (56, 3693136), (64, 3231494), (71, 2912896), (112, 1846568), (128, 1615747), (142, 1456448), (224, 923284), (284, 728224), (448, 461642), (497, 416128), (568, 364112), (896, 230821), (994, 208064), (1136, 182056), (1988, 104032), (2272, 91028), (3251, 63616), (3976, 52016), (4544, 45514), (6502, 31808), (7952, 26008), (9088, 22757), (13004, 15904)]