221187240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{204803}}^1$

素因数の和:204823

約数の個数: 64

約数和(自身を含む): 737294400

約数和(自身を除く): 516107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 204803, 409606, 614409, 819212, 1024015, 1228818, 1638424, 1843227, 2048030, 2457636, 3072045, 3686454, 4096060, 4915272, 5529681, 6144090, 7372908, 8192120, 9216135, 11059362, 12288180, 14745816, 18432270, 22118724, 24576360, 27648405, 36864540, 44237448, 55296810, 73729080, 110593620, 221187240]

約数ペア:

[(1, 221187240), (2, 110593620), (3, 73729080), (4, 55296810), (5, 44237448), (6, 36864540), (8, 27648405), (9, 24576360), (10, 22118724), (12, 18432270), (15, 14745816), (18, 12288180), (20, 11059362), (24, 9216135), (27, 8192120), (30, 7372908), (36, 6144090), (40, 5529681), (45, 4915272), (54, 4096060), (60, 3686454), (72, 3072045), (90, 2457636), (108, 2048030), (120, 1843227), (135, 1638424), (180, 1228818), (216, 1024015), (270, 819212), (360, 614409), (540, 409606), (1080, 204803)]