213937560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{594271}}^1$

素因数の和:594288

約数の個数: 48

約数和(自身を含む): 695298240

約数和(自身を除く): 481360680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 594271, 1188542, 1782813, 2377084, 2971355, 3565626, 4754168, 5348439, 5942710, 7131252, 8914065, 10696878, 11885420, 14262504, 17828130, 21393756, 23770840, 26742195, 35656260, 42787512, 53484390, 71312520, 106968780, 213937560]

約数ペア:

[(1, 213937560), (2, 106968780), (3, 71312520), (4, 53484390), (5, 42787512), (6, 35656260), (8, 26742195), (9, 23770840), (10, 21393756), (12, 17828130), (15, 14262504), (18, 11885420), (20, 10696878), (24, 8914065), (30, 7131252), (36, 5942710), (40, 5348439), (45, 4754168), (60, 3565626), (72, 2971355), (90, 2377084), (120, 1782813), (180, 1188542), (360, 594271)]