201990553688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1\times {\mathrm{1907}}^1$

素因数の和:3645

約数の個数: 128

約数和(自身を含む): 477145313280

約数和(自身を除く): 275154759592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 308, 428, 616, 749, 856, 1177, 1498, 1607, 1907, 2354, 2996, 3214, 3814, 4708, 5992, 6428, 7628, 8239, 9416, 11249, 12856, 13349, 15256, 16478, 17677, 20977, 22498, 26698, 32956, 35354, 41954, 44996, 53396, 65912, 70708, 83908, 89992, 106792, 123739, 141416, 146839, 167816, 171949, 204049, 247478, 293678, 343898, 408098, 494956, 587356, 687796, 816196, 989912, 1174712, 1203643, 1375592, 1428343, 1632392, 1891439, 2244539, 2407286, 2856686, 3064549, 3782878, 4489078, 4814572, 5713372, 6129098, 7565756, 8978156, 9629144, 11426744, 12258196, 13240073, 15131512, 15711773, 17956312, 21451843, 24516392, 26480146, 31423546, 33710039, 42903686, 52960292, 62847092, 67420078, 85807372, 105920584, 125694184, 134840156, 171614744, 235970273, 269680312, 327906743, 471940546, 655813486, 943881092, 1311626972, 1887762184, 2295347201, 2623253944, 3606974173, 4590694402, 7213948346, 9181388804, 14427896692, 18362777608, 25248819211, 28855793384, 50497638422, 100995276844, 201990553688]

約数ペア:

[(1, 201990553688), (2, 100995276844), (4, 50497638422), (7, 28855793384), (8, 25248819211), (11, 18362777608), (14, 14427896692), (22, 9181388804), (28, 7213948346), (44, 4590694402), (56, 3606974173), (77, 2623253944), (88, 2295347201), (107, 1887762184), (154, 1311626972), (214, 943881092), (308, 655813486), (428, 471940546), (616, 327906743), (749, 269680312), (856, 235970273), (1177, 171614744), (1498, 134840156), (1607, 125694184), (1907, 105920584), (2354, 85807372), (2996, 67420078), (3214, 62847092), (3814, 52960292), (4708, 42903686), (5992, 33710039), (6428, 31423546), (7628, 26480146), (8239, 24516392), (9416, 21451843), (11249, 17956312), (12856, 15711773), (13349, 15131512), (15256, 13240073), (16478, 12258196), (17677, 11426744), (20977, 9629144), (22498, 8978156), (26698, 7565756), (32956, 6129098), (35354, 5713372), (41954, 4814572), (44996, 4489078), (53396, 3782878), (65912, 3064549), (70708, 2856686), (83908, 2407286), (89992, 2244539), (106792, 1891439), (123739, 1632392), (141416, 1428343), (146839, 1375592), (167816, 1203643), (171949, 1174712), (204049, 989912), (247478, 816196), (293678, 687796), (343898, 587356), (408098, 494956)]