211489600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 168

約数和(自身を含む): 621353088

約数和(自身を除く): 409863488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 320, 322, 350, 368, 400, 448, 460, 560, 575, 644, 700, 736, 800, 805, 821, 920, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1642, 1840, 2240, 2300, 2576, 2800, 3220, 3284, 3680, 4025, 4105, 4600, 5152, 5600, 5747, 6440, 6568, 7360, 8050, 8210, 9200, 10304, 11200, 11494, 12880, 13136, 16100, 16420, 18400, 18883, 20525, 22988, 25760, 26272, 28735, 32200, 32840, 36800, 37766, 41050, 45976, 51520, 52544, 57470, 64400, 65680, 75532, 82100, 91952, 94415, 114940, 128800, 131360, 132181, 143675, 151064, 164200, 183904, 188830, 229880, 257600, 262720, 264362, 287350, 302128, 328400, 367808, 377660, 459760, 472075, 528724, 574700, 604256, 656800, 660905, 755320, 919520, 944150, 1057448, 1149400, 1208512, 1313600, 1321810, 1510640, 1839040, 1888300, 2114896, 2298800, 2643620, 3021280, 3304525, 3776600, 4229792, 4597600, 5287240, 6042560, 6609050, 7553200, 8459584, 9195200, 10574480, 13218100, 15106400, 21148960, 26436200, 30212800, 42297920, 52872400, 105744800, 211489600]

約数ペア:

[(1, 211489600), (2, 105744800), (4, 52872400), (5, 42297920), (7, 30212800), (8, 26436200), (10, 21148960), (14, 15106400), (16, 13218100), (20, 10574480), (23, 9195200), (25, 8459584), (28, 7553200), (32, 6609050), (35, 6042560), (40, 5287240), (46, 4597600), (50, 4229792), (56, 3776600), (64, 3304525), (70, 3021280), (80, 2643620), (92, 2298800), (100, 2114896), (112, 1888300), (115, 1839040), (140, 1510640), (160, 1321810), (161, 1313600), (175, 1208512), (184, 1149400), (200, 1057448), (224, 944150), (230, 919520), (280, 755320), (320, 660905), (322, 656800), (350, 604256), (368, 574700), (400, 528724), (448, 472075), (460, 459760), (560, 377660), (575, 367808), (644, 328400), (700, 302128), (736, 287350), (800, 264362), (805, 262720), (821, 257600), (920, 229880), (1120, 188830), (1150, 183904), (1288, 164200), (1400, 151064), (1472, 143675), (1600, 132181), (1610, 131360), (1642, 128800), (1840, 114940), (2240, 94415), (2300, 91952), (2576, 82100), (2800, 75532), (3220, 65680), (3284, 64400), (3680, 57470), (4025, 52544), (4105, 51520), (4600, 45976), (5152, 41050), (5600, 37766), (5747, 36800), (6440, 32840), (6568, 32200), (7360, 28735), (8050, 26272), (8210, 25760), (9200, 22988), (10304, 20525), (11200, 18883), (11494, 18400), (12880, 16420), (13136, 16100)]