208130880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{216803}}^1$

素因数の和:216823

約数の個数: 56

約数和(自身を含む): 660818592

約数和(自身を除く): 452687712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 216803, 433606, 650409, 867212, 1084015, 1300818, 1734424, 2168030, 2601636, 3252045, 3468848, 4336060, 5203272, 6504090, 6937696, 8672120, 10406544, 13008180, 13875392, 17344240, 20813088, 26016360, 34688480, 41626176, 52032720, 69376960, 104065440, 208130880]

約数ペア:

[(1, 208130880), (2, 104065440), (3, 69376960), (4, 52032720), (5, 41626176), (6, 34688480), (8, 26016360), (10, 20813088), (12, 17344240), (15, 13875392), (16, 13008180), (20, 10406544), (24, 8672120), (30, 6937696), (32, 6504090), (40, 5203272), (48, 4336060), (60, 3468848), (64, 3252045), (80, 2601636), (96, 2168030), (120, 1734424), (160, 1300818), (192, 1084015), (240, 867212), (320, 650409), (480, 433606), (960, 216803)]