201152710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^3$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 421977600

約数和(自身を除く): 220824890

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1849, 1978, 2365, 2530, 3698, 4730, 4945, 9245, 9890, 10879, 18490, 20339, 21758, 40678, 42527, 54395, 79507, 85054, 101695, 108790, 159014, 203390, 212635, 397535, 425270, 467797, 795070, 874577, 935594, 1749154, 1828661, 2338985, 3657322, 4372885, 4677970, 8745770, 9143305, 18286610, 20115271, 40230542, 100576355, 201152710]

約数ペア:

[(1, 201152710), (2, 100576355), (5, 40230542), (10, 20115271), (11, 18286610), (22, 9143305), (23, 8745770), (43, 4677970), (46, 4372885), (55, 3657322), (86, 2338985), (110, 1828661), (115, 1749154), (215, 935594), (230, 874577), (253, 795070), (430, 467797), (473, 425270), (506, 397535), (946, 212635), (989, 203390), (1265, 159014), (1849, 108790), (1978, 101695), (2365, 85054), (2530, 79507), (3698, 54395), (4730, 42527), (4945, 40678), (9245, 21758), (9890, 20339), (10879, 18490)]