217564920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{201449}}^1$

素因数の和:201469

約数の個数: 64

約数和(自身を含む): 725220000

約数和(自身を除く): 507655080

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, 201449, 402898, 604347, 805796, 1007245, 1208694, 1611592, 1813041, 2014490, 2417388, 3021735, 3626082, 4028980, 4834776, 5439123, 6043470, 7252164, 8057960, 9065205, 10878246, 12086940, 14504328, 18130410, 21756492, 24173880, 27195615, 36260820, 43512984, 54391230, 72521640, 108782460, 217564920]

約数ペア:

[(1, 217564920), (2, 108782460), (3, 72521640), (4, 54391230), (5, 43512984), (6, 36260820), (8, 27195615), (9, 24173880), (10, 21756492), (12, 18130410), (15, 14504328), (18, 12086940), (20, 10878246), (24, 9065205), (27, 8057960), (30, 7252164), (36, 6043470), (40, 5439123), (45, 4834776), (54, 4028980), (60, 3626082), (72, 3021735), (90, 2417388), (108, 2014490), (120, 1813041), (135, 1611592), (180, 1208694), (216, 1007245), (270, 805796), (360, 604347), (540, 402898), (1080, 201449)]