208027728

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20347}}^1$

素因数の和:20432

約数の個数: 60

約数和(自身を含む): 590417568

約数和(自身を除く): 382389840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 20347, 40694, 61041, 81388, 122082, 162776, 183123, 244164, 325552, 366246, 488328, 732492, 976656, 1444637, 1464984, 2889274, 2929968, 4333911, 5778548, 8667822, 11557096, 13001733, 17335644, 23114192, 26003466, 34671288, 52006932, 69342576, 104013864, 208027728]

約数ペア:

[(1, 208027728), (2, 104013864), (3, 69342576), (4, 52006932), (6, 34671288), (8, 26003466), (9, 23114192), (12, 17335644), (16, 13001733), (18, 11557096), (24, 8667822), (36, 5778548), (48, 4333911), (71, 2929968), (72, 2889274), (142, 1464984), (144, 1444637), (213, 976656), (284, 732492), (426, 488328), (568, 366246), (639, 325552), (852, 244164), (1136, 183123), (1278, 162776), (1704, 122082), (2556, 81388), (3408, 61041), (5112, 40694), (10224, 20347)]