201214772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1412

約数の個数: 36

約数和(自身を含む): 388338720

約数和(自身を除く): 187123948

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 439, 484, 878, 947, 1756, 1894, 3788, 4829, 9658, 10417, 19316, 20834, 41668, 53119, 106238, 114587, 212476, 229174, 415733, 458348, 831466, 1662932, 4573063, 9146126, 18292252, 50303693, 100607386, 201214772]

約数ペア:

[(1, 201214772), (2, 100607386), (4, 50303693), (11, 18292252), (22, 9146126), (44, 4573063), (121, 1662932), (242, 831466), (439, 458348), (484, 415733), (878, 229174), (947, 212476), (1756, 114587), (1894, 106238), (3788, 53119), (4829, 41668), (9658, 20834), (10417, 19316)]