208320876

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{21673}}^1$

素因数の和:21775

約数の個数: 48

約数和(自身を含む): 546184800

約数和(自身を除く): 337863924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 21673, 43346, 65019, 86692, 130038, 195057, 260076, 390114, 585171, 780228, 1170342, 1928897, 2340684, 3857794, 5786691, 7715588, 11573382, 17360073, 23146764, 34720146, 52080219, 69440292, 104160438, 208320876]

約数ペア:

[(1, 208320876), (2, 104160438), (3, 69440292), (4, 52080219), (6, 34720146), (9, 23146764), (12, 17360073), (18, 11573382), (27, 7715588), (36, 5786691), (54, 3857794), (89, 2340684), (108, 1928897), (178, 1170342), (267, 780228), (356, 585171), (534, 390114), (801, 260076), (1068, 195057), (1602, 130038), (2403, 86692), (3204, 65019), (4806, 43346), (9612, 21673)]