202945986

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{131}}^2$

素因数の和:349

約数の個数: 60

約数和(自身を含む): 464524566

約数和(自身を除く): 261578580

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 131, 146, 162, 219, 262, 393, 438, 657, 786, 1179, 1314, 1971, 2358, 3537, 3942, 5913, 7074, 9563, 10611, 11826, 17161, 19126, 21222, 28689, 34322, 51483, 57378, 86067, 102966, 154449, 172134, 258201, 308898, 463347, 516402, 774603, 926694, 1252753, 1390041, 1549206, 2505506, 2780082, 3758259, 7516518, 11274777, 22549554, 33824331, 67648662, 101472993, 202945986]

約数ペア:

[(1, 202945986), (2, 101472993), (3, 67648662), (6, 33824331), (9, 22549554), (18, 11274777), (27, 7516518), (54, 3758259), (73, 2780082), (81, 2505506), (131, 1549206), (146, 1390041), (162, 1252753), (219, 926694), (262, 774603), (393, 516402), (438, 463347), (657, 308898), (786, 258201), (1179, 172134), (1314, 154449), (1971, 102966), (2358, 86067), (3537, 57378), (3942, 51483), (5913, 34322), (7074, 28689), (9563, 21222), (10611, 19126), (11826, 17161)]