223162940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 642152448

約数和(自身を除く): 418989508

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 71, 77, 91, 110, 130, 140, 142, 143, 154, 157, 182, 220, 260, 284, 286, 308, 314, 355, 364, 385, 455, 497, 572, 628, 710, 715, 770, 781, 785, 910, 923, 994, 1001, 1099, 1420, 1430, 1540, 1562, 1570, 1727, 1820, 1846, 1988, 2002, 2041, 2198, 2485, 2860, 3124, 3140, 3454, 3692, 3905, 4004, 4082, 4396, 4615, 4970, 5005, 5467, 5495, 6461, 6908, 7810, 8164, 8635, 9230, 9940, 10010, 10153, 10205, 10934, 10990, 11147, 12089, 12922, 14287, 15620, 17270, 18460, 20020, 20306, 20410, 21868, 21980, 22294, 22451, 24178, 25844, 27335, 28574, 32305, 34540, 40612, 40820, 44588, 44902, 48356, 50765, 54670, 55735, 57148, 60445, 64610, 71071, 71435, 78029, 89804, 101530, 109340, 111470, 112255, 120890, 122617, 129220, 142142, 142870, 144911, 156058, 157157, 203060, 222940, 224510, 241780, 245234, 284284, 285740, 289822, 312116, 314314, 355355, 390145, 449020, 490468, 579644, 613085, 628628, 710710, 724555, 780290, 785785, 858319, 1014377, 1226170, 1421420, 1449110, 1560580, 1571570, 1594021, 1716638, 2028754, 2452340, 2898220, 3143140, 3188042, 3433276, 4057508, 4291595, 5071885, 6376084, 7970105, 8583190, 10143770, 11158147, 15940210, 17166380, 20287540, 22316294, 31880420, 44632588, 55790735, 111581470, 223162940]

約数ペア:

[(1, 223162940), (2, 111581470), (4, 55790735), (5, 44632588), (7, 31880420), (10, 22316294), (11, 20287540), (13, 17166380), (14, 15940210), (20, 11158147), (22, 10143770), (26, 8583190), (28, 7970105), (35, 6376084), (44, 5071885), (52, 4291595), (55, 4057508), (65, 3433276), (70, 3188042), (71, 3143140), (77, 2898220), (91, 2452340), (110, 2028754), (130, 1716638), (140, 1594021), (142, 1571570), (143, 1560580), (154, 1449110), (157, 1421420), (182, 1226170), (220, 1014377), (260, 858319), (284, 785785), (286, 780290), (308, 724555), (314, 710710), (355, 628628), (364, 613085), (385, 579644), (455, 490468), (497, 449020), (572, 390145), (628, 355355), (710, 314314), (715, 312116), (770, 289822), (781, 285740), (785, 284284), (910, 245234), (923, 241780), (994, 224510), (1001, 222940), (1099, 203060), (1420, 157157), (1430, 156058), (1540, 144911), (1562, 142870), (1570, 142142), (1727, 129220), (1820, 122617), (1846, 120890), (1988, 112255), (2002, 111470), (2041, 109340), (2198, 101530), (2485, 89804), (2860, 78029), (3124, 71435), (3140, 71071), (3454, 64610), (3692, 60445), (3905, 57148), (4004, 55735), (4082, 54670), (4396, 50765), (4615, 48356), (4970, 44902), (5005, 44588), (5467, 40820), (5495, 40612), (6461, 34540), (6908, 32305), (7810, 28574), (8164, 27335), (8635, 25844), (9230, 24178), (9940, 22451), (10010, 22294), (10153, 21980), (10205, 21868), (10934, 20410), (10990, 20306), (11147, 20020), (12089, 18460), (12922, 17270), (14287, 15620)]