207895168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 450805320

約数和(自身を除く): 242910152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1237, 1313, 1616, 1664, 2474, 2626, 3232, 4948, 5252, 6464, 9896, 10504, 12928, 16081, 19792, 21008, 32162, 39584, 42016, 64324, 79168, 84032, 124937, 128648, 158336, 168064, 249874, 257296, 499748, 514592, 999496, 1029184, 1624181, 1998992, 2058368, 3248362, 3997984, 6496724, 7995968, 12993448, 15991936, 25986896, 51973792, 103947584, 207895168]

約数ペア:

[(1, 207895168), (2, 103947584), (4, 51973792), (8, 25986896), (13, 15991936), (16, 12993448), (26, 7995968), (32, 6496724), (52, 3997984), (64, 3248362), (101, 2058368), (104, 1998992), (128, 1624181), (202, 1029184), (208, 999496), (404, 514592), (416, 499748), (808, 257296), (832, 249874), (1237, 168064), (1313, 158336), (1616, 128648), (1664, 124937), (2474, 84032), (2626, 79168), (3232, 64324), (4948, 42016), (5252, 39584), (6464, 32162), (9896, 21008), (10504, 19792), (12928, 16081)]