210582008

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 522993240

約数和(自身を除く): 312411232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 49, 52, 56, 62, 86, 91, 98, 104, 124, 172, 182, 196, 217, 248, 301, 344, 364, 392, 403, 434, 559, 602, 637, 728, 806, 868, 961, 1118, 1204, 1274, 1333, 1519, 1612, 1736, 1922, 2107, 2236, 2408, 2548, 2666, 2821, 3038, 3224, 3844, 3913, 4214, 4472, 5096, 5332, 5642, 6076, 6727, 7688, 7826, 8428, 9331, 10664, 11284, 12152, 12493, 13454, 15652, 16856, 17329, 18662, 19747, 22568, 24986, 26908, 27391, 31304, 34658, 37324, 39494, 41323, 47089, 49972, 53816, 54782, 65317, 69316, 74648, 78988, 82646, 87451, 94178, 99944, 109564, 121303, 130634, 138632, 157976, 165292, 174902, 188356, 219128, 242606, 261268, 289261, 330584, 349804, 376712, 485212, 522536, 537199, 578522, 612157, 699608, 849121, 970424, 1074398, 1157044, 1224314, 1698242, 2024827, 2148796, 2314088, 2448628, 3396484, 3760393, 4049654, 4297592, 4897256, 6792968, 7520786, 8099308, 15041572, 16198616, 26322751, 30083144, 52645502, 105291004, 210582008]

約数ペア:

[(1, 210582008), (2, 105291004), (4, 52645502), (7, 30083144), (8, 26322751), (13, 16198616), (14, 15041572), (26, 8099308), (28, 7520786), (31, 6792968), (43, 4897256), (49, 4297592), (52, 4049654), (56, 3760393), (62, 3396484), (86, 2448628), (91, 2314088), (98, 2148796), (104, 2024827), (124, 1698242), (172, 1224314), (182, 1157044), (196, 1074398), (217, 970424), (248, 849121), (301, 699608), (344, 612157), (364, 578522), (392, 537199), (403, 522536), (434, 485212), (559, 376712), (602, 349804), (637, 330584), (728, 289261), (806, 261268), (868, 242606), (961, 219128), (1118, 188356), (1204, 174902), (1274, 165292), (1333, 157976), (1519, 138632), (1612, 130634), (1736, 121303), (1922, 109564), (2107, 99944), (2236, 94178), (2408, 87451), (2548, 82646), (2666, 78988), (2821, 74648), (3038, 69316), (3224, 65317), (3844, 54782), (3913, 53816), (4214, 49972), (4472, 47089), (5096, 41323), (5332, 39494), (5642, 37324), (6076, 34658), (6727, 31304), (7688, 27391), (7826, 26908), (8428, 24986), (9331, 22568), (10664, 19747), (11284, 18662), (12152, 17329), (12493, 16856), (13454, 15652)]