189800538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 422400000

約数和(自身を除く): 232599462

約数列:

[1, 2, 3, 6, 19, 31, 38, 43, 57, 62, 86, 93, 114, 129, 186, 258, 589, 817, 1178, 1249, 1333, 1634, 1767, 2451, 2498, 2666, 3534, 3747, 3999, 4902, 7494, 7998, 23731, 25327, 38719, 47462, 50654, 53707, 71193, 75981, 77438, 107414, 116157, 142386, 151962, 161121, 232314, 322242, 735661, 1020433, 1471322, 1664917, 2040866, 2206983, 3061299, 3329834, 4413966, 4994751, 6122598, 9989502, 31633423, 63266846, 94900269, 189800538]

約数ペア:

[(1, 189800538), (2, 94900269), (3, 63266846), (6, 31633423), (19, 9989502), (31, 6122598), (38, 4994751), (43, 4413966), (57, 3329834), (62, 3061299), (86, 2206983), (93, 2040866), (114, 1664917), (129, 1471322), (186, 1020433), (258, 735661), (589, 322242), (817, 232314), (1178, 161121), (1249, 151962), (1333, 142386), (1634, 116157), (1767, 107414), (2451, 77438), (2498, 75981), (2666, 71193), (3534, 53707), (3747, 50654), (3999, 47462), (4902, 38719), (7494, 25327), (7998, 23731)]