212692912124

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{305423}}^1$

素因数の和:305488

約数の個数: 144

約数和(自身を含む): 526453240320

約数和(自身を除く): 313760328196

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 68, 76, 77, 98, 119, 133, 154, 187, 196, 209, 238, 266, 308, 323, 374, 418, 476, 532, 539, 646, 748, 833, 836, 931, 1078, 1292, 1309, 1463, 1666, 1862, 2156, 2261, 2618, 2926, 3332, 3553, 3724, 4522, 5236, 5852, 7106, 9044, 9163, 10241, 14212, 15827, 18326, 20482, 24871, 31654, 36652, 40964, 49742, 63308, 99484, 174097, 305423, 348194, 610846, 696388, 1221692, 2137961, 3359653, 4275922, 5192191, 5803037, 6719306, 8551844, 10384382, 11606074, 13438612, 14965727, 20768764, 23212148, 23517571, 29931454, 36345337, 40621259, 47035142, 57114101, 59862908, 63833407, 72690674, 81242518, 94070284, 98651629, 114228202, 127666814, 145381348, 162485036, 164622997, 197303258, 228456404, 254417359, 255333628, 284348813, 329245994, 394606516, 399798707, 446833849, 508834718, 568697626, 658491988, 690561403, 799597414, 893667698, 1017669436, 1085167919, 1137395252, 1381122806, 1599194828, 1787335396, 2170335838, 2762245612, 2798590949, 3127836943, 4340671676, 4833929821, 5597181898, 6255673886, 7596175433, 9667859642, 11194363796, 12511347772, 15192350866, 19335719284, 30384701732, 53173228031, 106346456062, 212692912124]

約数ペア:

[(1, 212692912124), (2, 106346456062), (4, 53173228031), (7, 30384701732), (11, 19335719284), (14, 15192350866), (17, 12511347772), (19, 11194363796), (22, 9667859642), (28, 7596175433), (34, 6255673886), (38, 5597181898), (44, 4833929821), (49, 4340671676), (68, 3127836943), (76, 2798590949), (77, 2762245612), (98, 2170335838), (119, 1787335396), (133, 1599194828), (154, 1381122806), (187, 1137395252), (196, 1085167919), (209, 1017669436), (238, 893667698), (266, 799597414), (308, 690561403), (323, 658491988), (374, 568697626), (418, 508834718), (476, 446833849), (532, 399798707), (539, 394606516), (646, 329245994), (748, 284348813), (833, 255333628), (836, 254417359), (931, 228456404), (1078, 197303258), (1292, 164622997), (1309, 162485036), (1463, 145381348), (1666, 127666814), (1862, 114228202), (2156, 98651629), (2261, 94070284), (2618, 81242518), (2926, 72690674), (3332, 63833407), (3553, 59862908), (3724, 57114101), (4522, 47035142), (5236, 40621259), (5852, 36345337), (7106, 29931454), (9044, 23517571), (9163, 23212148), (10241, 20768764), (14212, 14965727), (15827, 13438612), (18326, 11606074), (20482, 10384382), (24871, 8551844), (31654, 6719306), (36652, 5803037), (40964, 5192191), (49742, 4275922), (63308, 3359653), (99484, 2137961), (174097, 1221692), (305423, 696388), (348194, 610846)]