209819532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 557455360

約数和(自身を除く): 347635828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 43, 52, 62, 78, 86, 93, 124, 129, 156, 172, 186, 258, 372, 403, 516, 559, 806, 1009, 1118, 1209, 1333, 1612, 1677, 2018, 2236, 2418, 2666, 3027, 3354, 3999, 4036, 4836, 5332, 6054, 6708, 7998, 12108, 13117, 15996, 17329, 26234, 31279, 34658, 39351, 43387, 51987, 52468, 62558, 69316, 78702, 86774, 93837, 103974, 125116, 130161, 157404, 173548, 187674, 207948, 260322, 375348, 406627, 520644, 564031, 813254, 1128062, 1219881, 1344997, 1626508, 1692093, 2256124, 2439762, 2689994, 3384186, 4034991, 4879524, 5379988, 6768372, 8069982, 16139964, 17484961, 34969922, 52454883, 69939844, 104909766, 209819532]

約数ペア:

[(1, 209819532), (2, 104909766), (3, 69939844), (4, 52454883), (6, 34969922), (12, 17484961), (13, 16139964), (26, 8069982), (31, 6768372), (39, 5379988), (43, 4879524), (52, 4034991), (62, 3384186), (78, 2689994), (86, 2439762), (93, 2256124), (124, 1692093), (129, 1626508), (156, 1344997), (172, 1219881), (186, 1128062), (258, 813254), (372, 564031), (403, 520644), (516, 406627), (559, 375348), (806, 260322), (1009, 207948), (1118, 187674), (1209, 173548), (1333, 157404), (1612, 130161), (1677, 125116), (2018, 103974), (2236, 93837), (2418, 86774), (2666, 78702), (3027, 69316), (3354, 62558), (3999, 52468), (4036, 51987), (4836, 43387), (5332, 39351), (6054, 34658), (6708, 31279), (7998, 26234), (12108, 17329), (13117, 15996)]