201204712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 387475200

約数和(自身を除く): 186270488

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 619, 991, 1238, 1982, 2476, 3964, 4952, 7928, 25379, 40631, 50758, 81262, 101516, 162524, 203032, 325048, 613429, 1226858, 2453716, 4907432, 25150589, 50301178, 100602356, 201204712]

約数ペア:

[(1, 201204712), (2, 100602356), (4, 50301178), (8, 25150589), (41, 4907432), (82, 2453716), (164, 1226858), (328, 613429), (619, 325048), (991, 203032), (1238, 162524), (1982, 101516), (2476, 81262), (3964, 50758), (4952, 40631), (7928, 25379)]