219690312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 615600000

約数和(自身を除く): 395909688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 148, 152, 174, 222, 228, 232, 296, 348, 444, 449, 456, 551, 696, 703, 888, 898, 1073, 1102, 1347, 1406, 1653, 1796, 2109, 2146, 2204, 2694, 2812, 3219, 3306, 3592, 4218, 4292, 4408, 5388, 5624, 6438, 6612, 8436, 8531, 8584, 10776, 12876, 13021, 13224, 16613, 16872, 17062, 20387, 25593, 25752, 26042, 33226, 34124, 39063, 40774, 49839, 51186, 52084, 61161, 66452, 68248, 78126, 81548, 99678, 102372, 104168, 122322, 132904, 156252, 163096, 199356, 204744, 244644, 247399, 312504, 315647, 398712, 481777, 489288, 494798, 631294, 742197, 946941, 963554, 989596, 1262588, 1445331, 1484394, 1893882, 1927108, 1979192, 2525176, 2890662, 2968788, 3787764, 3854216, 5781324, 5937576, 7575528, 9153763, 11562648, 18307526, 27461289, 36615052, 54922578, 73230104, 109845156, 219690312]

約数ペア:

[(1, 219690312), (2, 109845156), (3, 73230104), (4, 54922578), (6, 36615052), (8, 27461289), (12, 18307526), (19, 11562648), (24, 9153763), (29, 7575528), (37, 5937576), (38, 5781324), (57, 3854216), (58, 3787764), (74, 2968788), (76, 2890662), (87, 2525176), (111, 1979192), (114, 1927108), (116, 1893882), (148, 1484394), (152, 1445331), (174, 1262588), (222, 989596), (228, 963554), (232, 946941), (296, 742197), (348, 631294), (444, 494798), (449, 489288), (456, 481777), (551, 398712), (696, 315647), (703, 312504), (888, 247399), (898, 244644), (1073, 204744), (1102, 199356), (1347, 163096), (1406, 156252), (1653, 132904), (1796, 122322), (2109, 104168), (2146, 102372), (2204, 99678), (2694, 81548), (2812, 78126), (3219, 68248), (3306, 66452), (3592, 61161), (4218, 52084), (4292, 51186), (4408, 49839), (5388, 40774), (5624, 39063), (6438, 34124), (6612, 33226), (8436, 26042), (8531, 25752), (8584, 25593), (10776, 20387), (12876, 17062), (13021, 16872), (13224, 16613)]