199445928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 562636800

約数和(自身を除く): 363190872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 79, 88, 131, 132, 146, 158, 219, 237, 262, 264, 292, 316, 393, 438, 474, 524, 584, 632, 786, 803, 869, 876, 948, 1048, 1441, 1572, 1606, 1738, 1752, 1896, 2409, 2607, 2882, 3144, 3212, 3476, 4323, 4818, 5214, 5764, 5767, 6424, 6952, 8646, 9563, 9636, 10349, 10428, 11528, 11534, 17292, 17301, 19126, 19272, 20698, 20856, 23068, 28689, 31047, 34584, 34602, 38252, 41396, 46136, 57378, 62094, 63437, 69204, 76504, 82792, 105193, 113839, 114756, 124188, 126874, 138408, 190311, 210386, 227678, 229512, 248376, 253748, 315579, 341517, 380622, 420772, 455356, 507496, 631158, 683034, 755477, 761244, 841544, 910712, 1262316, 1366068, 1510954, 1522488, 2266431, 2524632, 2732136, 3021908, 4532862, 6043816, 8310247, 9065724, 16620494, 18131448, 24930741, 33240988, 49861482, 66481976, 99722964, 199445928]

約数ペア:

[(1, 199445928), (2, 99722964), (3, 66481976), (4, 49861482), (6, 33240988), (8, 24930741), (11, 18131448), (12, 16620494), (22, 9065724), (24, 8310247), (33, 6043816), (44, 4532862), (66, 3021908), (73, 2732136), (79, 2524632), (88, 2266431), (131, 1522488), (132, 1510954), (146, 1366068), (158, 1262316), (219, 910712), (237, 841544), (262, 761244), (264, 755477), (292, 683034), (316, 631158), (393, 507496), (438, 455356), (474, 420772), (524, 380622), (584, 341517), (632, 315579), (786, 253748), (803, 248376), (869, 229512), (876, 227678), (948, 210386), (1048, 190311), (1441, 138408), (1572, 126874), (1606, 124188), (1738, 114756), (1752, 113839), (1896, 105193), (2409, 82792), (2607, 76504), (2882, 69204), (3144, 63437), (3212, 62094), (3476, 57378), (4323, 46136), (4818, 41396), (5214, 38252), (5764, 34602), (5767, 34584), (6424, 31047), (6952, 28689), (8646, 23068), (9563, 20856), (9636, 20698), (10349, 19272), (10428, 19126), (11528, 17301), (11534, 17292)]