211038204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 585353216

約数和(自身を除く): 374315012

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 151, 156, 186, 204, 221, 289, 302, 372, 403, 442, 453, 527, 578, 604, 663, 806, 867, 884, 906, 1054, 1156, 1209, 1326, 1581, 1612, 1734, 1812, 1963, 2108, 2418, 2567, 2652, 3162, 3468, 3757, 3926, 4681, 4836, 5134, 5889, 6324, 6851, 7514, 7701, 7852, 8959, 9362, 10268, 11271, 11778, 13702, 14043, 15028, 15402, 17918, 18724, 20553, 22542, 23556, 26877, 27404, 28086, 30804, 33371, 35836, 41106, 43639, 45084, 53754, 56172, 60853, 66742, 79577, 82212, 87278, 100113, 107508, 116467, 121706, 130917, 133484, 159154, 174556, 182559, 200226, 232934, 238731, 243412, 261834, 318308, 349401, 365118, 400452, 465868, 477462, 523668, 567307, 698802, 730236, 954924, 1034501, 1134614, 1352809, 1397604, 1701921, 2069002, 2269228, 2705618, 3103503, 3403842, 4058427, 4138004, 5411236, 6207006, 6807684, 8116854, 12414012, 16233708, 17586517, 35173034, 52759551, 70346068, 105519102, 211038204]

約数ペア:

[(1, 211038204), (2, 105519102), (3, 70346068), (4, 52759551), (6, 35173034), (12, 17586517), (13, 16233708), (17, 12414012), (26, 8116854), (31, 6807684), (34, 6207006), (39, 5411236), (51, 4138004), (52, 4058427), (62, 3403842), (68, 3103503), (78, 2705618), (93, 2269228), (102, 2069002), (124, 1701921), (151, 1397604), (156, 1352809), (186, 1134614), (204, 1034501), (221, 954924), (289, 730236), (302, 698802), (372, 567307), (403, 523668), (442, 477462), (453, 465868), (527, 400452), (578, 365118), (604, 349401), (663, 318308), (806, 261834), (867, 243412), (884, 238731), (906, 232934), (1054, 200226), (1156, 182559), (1209, 174556), (1326, 159154), (1581, 133484), (1612, 130917), (1734, 121706), (1812, 116467), (1963, 107508), (2108, 100113), (2418, 87278), (2567, 82212), (2652, 79577), (3162, 66742), (3468, 60853), (3757, 56172), (3926, 53754), (4681, 45084), (4836, 43639), (5134, 41106), (5889, 35836), (6324, 33371), (6851, 30804), (7514, 28086), (7701, 27404), (7852, 26877), (8959, 23556), (9362, 22542), (10268, 20553), (11271, 18724), (11778, 17918), (13702, 15402), (14043, 15028)]