219970400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 108

約数和(自身を含む): 581845572

約数和(自身を除く): 361875172

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 325, 338, 400, 416, 520, 650, 676, 800, 845, 1040, 1300, 1352, 1627, 1690, 2080, 2600, 2704, 3254, 3380, 4225, 5200, 5408, 6508, 6760, 8135, 8450, 10400, 13016, 13520, 16270, 16900, 21151, 26032, 27040, 32540, 33800, 40675, 42302, 52064, 65080, 67600, 81350, 84604, 105755, 130160, 135200, 162700, 169208, 211510, 260320, 274963, 325400, 338416, 423020, 528775, 549926, 650800, 676832, 846040, 1057550, 1099852, 1301600, 1374815, 1692080, 2115100, 2199704, 2749630, 3384160, 4230200, 4399408, 5499260, 6874075, 8460400, 8798816, 10998520, 13748150, 16920800, 21997040, 27496300, 43994080, 54992600, 109985200, 219970400]

約数ペア:

[(1, 219970400), (2, 109985200), (4, 54992600), (5, 43994080), (8, 27496300), (10, 21997040), (13, 16920800), (16, 13748150), (20, 10998520), (25, 8798816), (26, 8460400), (32, 6874075), (40, 5499260), (50, 4399408), (52, 4230200), (65, 3384160), (80, 2749630), (100, 2199704), (104, 2115100), (130, 1692080), (160, 1374815), (169, 1301600), (200, 1099852), (208, 1057550), (260, 846040), (325, 676832), (338, 650800), (400, 549926), (416, 528775), (520, 423020), (650, 338416), (676, 325400), (800, 274963), (845, 260320), (1040, 211510), (1300, 169208), (1352, 162700), (1627, 135200), (1690, 130160), (2080, 105755), (2600, 84604), (2704, 81350), (3254, 67600), (3380, 65080), (4225, 52064), (5200, 42302), (5408, 40675), (6508, 33800), (6760, 32540), (8135, 27040), (8450, 26032), (10400, 21151), (13016, 16900), (13520, 16270)]