201077960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3583}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 479969280

約数和(自身を除く): 278891320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 3583, 5612, 7015, 7166, 11224, 14030, 14332, 17915, 28060, 28664, 35830, 56120, 71660, 82409, 143320, 164818, 218563, 329636, 412045, 437126, 659272, 824090, 874252, 1092815, 1648180, 1748504, 2185630, 3296360, 4371260, 5026949, 8742520, 10053898, 20107796, 25134745, 40215592, 50269490, 100538980, 201077960]

約数ペア:

[(1, 201077960), (2, 100538980), (4, 50269490), (5, 40215592), (8, 25134745), (10, 20107796), (20, 10053898), (23, 8742520), (40, 5026949), (46, 4371260), (61, 3296360), (92, 2185630), (115, 1748504), (122, 1648180), (184, 1092815), (230, 874252), (244, 824090), (305, 659272), (460, 437126), (488, 412045), (610, 329636), (920, 218563), (1220, 164818), (1403, 143320), (2440, 82409), (2806, 71660), (3583, 56120), (5612, 35830), (7015, 28664), (7166, 28060), (11224, 17915), (14030, 14332)]