218080940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 613122048

約数和(自身を除く): 395041108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 47, 55, 70, 77, 92, 94, 110, 115, 131, 140, 154, 161, 188, 220, 230, 235, 253, 262, 308, 322, 329, 385, 460, 470, 506, 517, 524, 644, 655, 658, 770, 805, 917, 940, 1012, 1034, 1081, 1265, 1310, 1316, 1441, 1540, 1610, 1645, 1771, 1834, 2068, 2162, 2530, 2585, 2620, 2882, 3013, 3220, 3290, 3542, 3619, 3668, 4324, 4585, 5060, 5170, 5405, 5764, 6026, 6157, 6580, 7084, 7205, 7238, 7567, 8855, 9170, 10087, 10340, 10810, 11891, 12052, 12314, 14410, 14476, 15065, 15134, 17710, 18095, 18340, 20174, 21091, 21620, 23782, 24628, 28820, 30130, 30268, 30785, 33143, 35420, 36190, 37835, 40348, 42182, 43099, 47564, 50435, 59455, 60260, 61570, 66286, 67727, 72380, 75670, 83237, 84364, 86198, 100870, 105455, 118910, 123140, 132572, 135454, 141611, 151340, 165715, 166474, 172396, 201740, 210910, 215495, 232001, 237820, 270908, 283222, 331430, 332948, 338635, 416185, 421820, 430990, 464002, 474089, 566444, 662860, 677270, 708055, 832370, 861980, 928004, 948178, 991277, 1160005, 1354540, 1416110, 1557721, 1664740, 1896356, 1982554, 2320010, 2370445, 2832220, 3115442, 3965108, 4640020, 4740890, 4956385, 6230884, 7788605, 9481780, 9912770, 10904047, 15577210, 19825540, 21808094, 31154420, 43616188, 54520235, 109040470, 218080940]

約数ペア:

[(1, 218080940), (2, 109040470), (4, 54520235), (5, 43616188), (7, 31154420), (10, 21808094), (11, 19825540), (14, 15577210), (20, 10904047), (22, 9912770), (23, 9481780), (28, 7788605), (35, 6230884), (44, 4956385), (46, 4740890), (47, 4640020), (55, 3965108), (70, 3115442), (77, 2832220), (92, 2370445), (94, 2320010), (110, 1982554), (115, 1896356), (131, 1664740), (140, 1557721), (154, 1416110), (161, 1354540), (188, 1160005), (220, 991277), (230, 948178), (235, 928004), (253, 861980), (262, 832370), (308, 708055), (322, 677270), (329, 662860), (385, 566444), (460, 474089), (470, 464002), (506, 430990), (517, 421820), (524, 416185), (644, 338635), (655, 332948), (658, 331430), (770, 283222), (805, 270908), (917, 237820), (940, 232001), (1012, 215495), (1034, 210910), (1081, 201740), (1265, 172396), (1310, 166474), (1316, 165715), (1441, 151340), (1540, 141611), (1610, 135454), (1645, 132572), (1771, 123140), (1834, 118910), (2068, 105455), (2162, 100870), (2530, 86198), (2585, 84364), (2620, 83237), (2882, 75670), (3013, 72380), (3220, 67727), (3290, 66286), (3542, 61570), (3619, 60260), (3668, 59455), (4324, 50435), (4585, 47564), (5060, 43099), (5170, 42182), (5405, 40348), (5764, 37835), (6026, 36190), (6157, 35420), (6580, 33143), (7084, 30785), (7205, 30268), (7238, 30130), (7567, 28820), (8855, 24628), (9170, 23782), (10087, 21620), (10340, 21091), (10810, 20174), (11891, 18340), (12052, 18095), (12314, 17710), (14410, 15134), (14476, 15065)]