238492030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 500613120

約数和(自身を除く): 262121090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 139, 193, 254, 278, 386, 635, 695, 889, 965, 973, 1270, 1351, 1390, 1778, 1930, 1946, 2702, 4445, 4865, 6755, 8890, 9730, 13510, 17653, 24511, 26827, 35306, 49022, 53654, 88265, 122555, 123571, 134135, 171577, 176530, 187789, 245110, 247142, 268270, 343154, 375578, 617855, 857885, 938945, 1235710, 1715770, 1877890, 3407029, 6814058, 17035145, 23849203, 34070290, 47698406, 119246015, 238492030]

約数ペア:

[(1, 238492030), (2, 119246015), (5, 47698406), (7, 34070290), (10, 23849203), (14, 17035145), (35, 6814058), (70, 3407029), (127, 1877890), (139, 1715770), (193, 1235710), (254, 938945), (278, 857885), (386, 617855), (635, 375578), (695, 343154), (889, 268270), (965, 247142), (973, 245110), (1270, 187789), (1351, 176530), (1390, 171577), (1778, 134135), (1930, 123571), (1946, 122555), (2702, 88265), (4445, 53654), (4865, 49022), (6755, 35306), (8890, 26827), (9730, 24511), (13510, 17653)]