201919506

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 446777856

約数和(自身を除く): 244858350

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 53, 82, 102, 106, 123, 159, 246, 318, 697, 901, 911, 1394, 1802, 1822, 2091, 2173, 2703, 2733, 4182, 4346, 5406, 5466, 6519, 13038, 15487, 30974, 36941, 37351, 46461, 48283, 73882, 74702, 92922, 96566, 110823, 112053, 144849, 221646, 224106, 289698, 634967, 820811, 1269934, 1641622, 1904901, 1979603, 2462433, 3809802, 3959206, 4924866, 5938809, 11877618, 33653251, 67306502, 100959753, 201919506]

約数ペア:

[(1, 201919506), (2, 100959753), (3, 67306502), (6, 33653251), (17, 11877618), (34, 5938809), (41, 4924866), (51, 3959206), (53, 3809802), (82, 2462433), (102, 1979603), (106, 1904901), (123, 1641622), (159, 1269934), (246, 820811), (318, 634967), (697, 289698), (901, 224106), (911, 221646), (1394, 144849), (1802, 112053), (1822, 110823), (2091, 96566), (2173, 92922), (2703, 74702), (2733, 73882), (4182, 48283), (4346, 46461), (5406, 37351), (5466, 36941), (6519, 30974), (13038, 15487)]