231873460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127403}}^1$

素因数の和:127432

約数の個数: 48

約数和(自身を含む): 599308416

約数和(自身を除く): 367434956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 127403, 254806, 509612, 637015, 891821, 1274030, 1656239, 1783642, 2548060, 3312478, 3567284, 4459105, 6624956, 8281195, 8918210, 11593673, 16562390, 17836420, 23187346, 33124780, 46374692, 57968365, 115936730, 231873460]

約数ペア:

[(1, 231873460), (2, 115936730), (4, 57968365), (5, 46374692), (7, 33124780), (10, 23187346), (13, 17836420), (14, 16562390), (20, 11593673), (26, 8918210), (28, 8281195), (35, 6624956), (52, 4459105), (65, 3567284), (70, 3312478), (91, 2548060), (130, 1783642), (140, 1656239), (182, 1274030), (260, 891821), (364, 637015), (455, 509612), (910, 254806), (1820, 127403)]