206941740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 621252576

約数和(自身を除く): 414310836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 97, 111, 124, 148, 155, 185, 186, 194, 222, 291, 310, 370, 372, 388, 444, 465, 485, 555, 582, 620, 740, 930, 961, 970, 1110, 1147, 1164, 1455, 1860, 1922, 1940, 2220, 2294, 2883, 2910, 3007, 3441, 3589, 3844, 4588, 4805, 5735, 5766, 5820, 6014, 6882, 7178, 9021, 9610, 10767, 11470, 11532, 12028, 13764, 14356, 14415, 15035, 17205, 17945, 18042, 19220, 21534, 22940, 28830, 30070, 34410, 35557, 35890, 36084, 43068, 45105, 53835, 57660, 60140, 68820, 71114, 71780, 90210, 93217, 106671, 107670, 111259, 142228, 177785, 180420, 186434, 213342, 215340, 222518, 279651, 333777, 355570, 372868, 426684, 445036, 466085, 533355, 556295, 559302, 667554, 711140, 932170, 1066710, 1112590, 1118604, 1335108, 1398255, 1668885, 1864340, 2133420, 2225180, 2796510, 3337770, 3449029, 5593020, 6675540, 6898058, 10347087, 13796116, 17245145, 20694174, 34490290, 41388348, 51735435, 68980580, 103470870, 206941740]

約数ペア:

[(1, 206941740), (2, 103470870), (3, 68980580), (4, 51735435), (5, 41388348), (6, 34490290), (10, 20694174), (12, 17245145), (15, 13796116), (20, 10347087), (30, 6898058), (31, 6675540), (37, 5593020), (60, 3449029), (62, 3337770), (74, 2796510), (93, 2225180), (97, 2133420), (111, 1864340), (124, 1668885), (148, 1398255), (155, 1335108), (185, 1118604), (186, 1112590), (194, 1066710), (222, 932170), (291, 711140), (310, 667554), (370, 559302), (372, 556295), (388, 533355), (444, 466085), (465, 445036), (485, 426684), (555, 372868), (582, 355570), (620, 333777), (740, 279651), (930, 222518), (961, 215340), (970, 213342), (1110, 186434), (1147, 180420), (1164, 177785), (1455, 142228), (1860, 111259), (1922, 107670), (1940, 106671), (2220, 93217), (2294, 90210), (2883, 71780), (2910, 71114), (3007, 68820), (3441, 60140), (3589, 57660), (3844, 53835), (4588, 45105), (4805, 43068), (5735, 36084), (5766, 35890), (5820, 35557), (6014, 34410), (6882, 30070), (7178, 28830), (9021, 22940), (9610, 21534), (10767, 19220), (11470, 18042), (11532, 17945), (12028, 17205), (13764, 15035), (14356, 14415)]