195977880018

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1$

素因数の和:1724

約数の個数: 96

約数和(自身を含む): 431644664880

約数和(自身を除く): 235666784862

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 281, 327, 373, 562, 654, 746, 843, 953, 981, 1119, 1686, 1906, 1962, 2238, 2529, 2859, 3357, 5058, 5718, 6714, 8577, 17154, 30629, 40657, 61258, 81314, 91887, 103877, 104813, 121971, 183774, 207754, 209626, 243942, 267793, 275661, 311631, 314439, 355469, 365913, 535586, 551322, 623262, 628878, 710938, 731826, 803379, 934893, 943317, 1066407, 1606758, 1869786, 1886634, 2132814, 2410137, 3199221, 4820274, 6398442, 11424617, 22849234, 29189437, 34273851, 38746121, 58378874, 68547702, 77492242, 87568311, 99886789, 102821553, 116238363, 175136622, 199773578, 205643106, 232476726, 262704933, 299660367, 348715089, 525409866, 599320734, 697430178, 898981101, 1797962202, 10887660001, 21775320002, 32662980003, 65325960006, 97988940009, 195977880018]

約数ペア:

[(1, 195977880018), (2, 97988940009), (3, 65325960006), (6, 32662980003), (9, 21775320002), (18, 10887660001), (109, 1797962202), (218, 898981101), (281, 697430178), (327, 599320734), (373, 525409866), (562, 348715089), (654, 299660367), (746, 262704933), (843, 232476726), (953, 205643106), (981, 199773578), (1119, 175136622), (1686, 116238363), (1906, 102821553), (1962, 99886789), (2238, 87568311), (2529, 77492242), (2859, 68547702), (3357, 58378874), (5058, 38746121), (5718, 34273851), (6714, 29189437), (8577, 22849234), (17154, 11424617), (30629, 6398442), (40657, 4820274), (61258, 3199221), (81314, 2410137), (91887, 2132814), (103877, 1886634), (104813, 1869786), (121971, 1606758), (183774, 1066407), (207754, 943317), (209626, 934893), (243942, 803379), (267793, 731826), (275661, 710938), (311631, 628878), (314439, 623262), (355469, 551322), (365913, 535586)]