201911541700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{34679}}^1$

素因数の和:34850

約数の個数: 144

約数和(自身を含む): 491268556800

約数和(自身を除く): 289357015100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 79, 100, 110, 134, 158, 220, 268, 275, 316, 335, 395, 550, 670, 737, 790, 869, 1100, 1340, 1474, 1580, 1675, 1738, 1975, 2948, 3350, 3476, 3685, 3950, 4345, 5293, 6700, 7370, 7900, 8690, 10586, 14740, 17380, 18425, 21172, 21725, 26465, 34679, 36850, 43450, 52930, 58223, 69358, 73700, 86900, 105860, 116446, 132325, 138716, 173395, 232892, 264650, 291115, 346790, 381469, 529300, 582230, 693580, 762938, 866975, 1164460, 1455575, 1525876, 1733950, 1907345, 2323493, 2739641, 2911150, 3467900, 3814690, 4646986, 5479282, 5822300, 7629380, 9293972, 9536725, 10958564, 11617465, 13698205, 19073450, 23234930, 25558423, 27396410, 30136051, 38146900, 46469860, 51116846, 54792820, 58087325, 60272102, 68491025, 102233692, 116174650, 120544204, 127792115, 136982050, 150680255, 183555947, 232349300, 255584230, 273964100, 301360510, 367111894, 511168460, 602721020, 638960575, 734223788, 753401275, 917779735, 1277921150, 1506802550, 1835559470, 2019115417, 2555842300, 3013605100, 3671118940, 4038230834, 4588898675, 8076461668, 9177797350, 10095577085, 18355594700, 20191154170, 40382308340, 50477885425, 100955770850, 201911541700]

約数ペア:

[(1, 201911541700), (2, 100955770850), (4, 50477885425), (5, 40382308340), (10, 20191154170), (11, 18355594700), (20, 10095577085), (22, 9177797350), (25, 8076461668), (44, 4588898675), (50, 4038230834), (55, 3671118940), (67, 3013605100), (79, 2555842300), (100, 2019115417), (110, 1835559470), (134, 1506802550), (158, 1277921150), (220, 917779735), (268, 753401275), (275, 734223788), (316, 638960575), (335, 602721020), (395, 511168460), (550, 367111894), (670, 301360510), (737, 273964100), (790, 255584230), (869, 232349300), (1100, 183555947), (1340, 150680255), (1474, 136982050), (1580, 127792115), (1675, 120544204), (1738, 116174650), (1975, 102233692), (2948, 68491025), (3350, 60272102), (3476, 58087325), (3685, 54792820), (3950, 51116846), (4345, 46469860), (5293, 38146900), (6700, 30136051), (7370, 27396410), (7900, 25558423), (8690, 23234930), (10586, 19073450), (14740, 13698205), (17380, 11617465), (18425, 10958564), (21172, 9536725), (21725, 9293972), (26465, 7629380), (34679, 5822300), (36850, 5479282), (43450, 4646986), (52930, 3814690), (58223, 3467900), (69358, 2911150), (73700, 2739641), (86900, 2323493), (105860, 1907345), (116446, 1733950), (132325, 1525876), (138716, 1455575), (173395, 1164460), (232892, 866975), (264650, 762938), (291115, 693580), (346790, 582230), (381469, 529300)]