2008190943

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 3520917504

約数和(自身を除く): 1512726561

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 61, 93, 99, 153, 183, 187, 279, 341, 527, 549, 561, 631, 671, 1023, 1037, 1581, 1683, 1891, 1893, 2013, 3069, 3111, 4743, 5673, 5679, 5797, 6039, 6941, 9333, 10727, 11407, 17019, 17391, 19561, 20801, 20823, 32147, 32181, 34221, 38491, 52173, 58683, 62403, 62469, 96441, 96543, 102663, 115473, 117997, 176049, 187209, 215171, 289323, 332537, 346419, 353617, 353991, 423401, 645513, 654347, 997611, 1060851, 1061973, 1193221, 1270203, 1936539, 1963041, 2992833, 3182553, 3579663, 3657907, 3810609, 5889123, 7197817, 10738989, 10973721, 13125431, 20284757, 21593451, 32921163, 39376293, 60854271, 64780353, 118128879, 182562813, 223132327, 669396981, 2008190943]

約数ペア:

[(1, 2008190943), (3, 669396981), (9, 223132327), (11, 182562813), (17, 118128879), (31, 64780353), (33, 60854271), (51, 39376293), (61, 32921163), (93, 21593451), (99, 20284757), (153, 13125431), (183, 10973721), (187, 10738989), (279, 7197817), (341, 5889123), (527, 3810609), (549, 3657907), (561, 3579663), (631, 3182553), (671, 2992833), (1023, 1963041), (1037, 1936539), (1581, 1270203), (1683, 1193221), (1891, 1061973), (1893, 1060851), (2013, 997611), (3069, 654347), (3111, 645513), (4743, 423401), (5673, 353991), (5679, 353617), (5797, 346419), (6039, 332537), (6941, 289323), (9333, 215171), (10727, 187209), (11407, 176049), (17019, 117997), (17391, 115473), (19561, 102663), (20801, 96543), (20823, 96441), (32147, 62469), (32181, 62403), (34221, 58683), (38491, 52173)]