215274696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 666758400

約数和(自身を除く): 451483704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 241, 273, 312, 364, 409, 482, 546, 723, 728, 818, 964, 1092, 1227, 1446, 1636, 1687, 1928, 2184, 2454, 2863, 2892, 3133, 3272, 3374, 4908, 5061, 5317, 5726, 5784, 6266, 6748, 8589, 9399, 9816, 10122, 10634, 11452, 12532, 13496, 15951, 17178, 18798, 20244, 21268, 21931, 22904, 25064, 31902, 34356, 37219, 37596, 40488, 42536, 43862, 63804, 65793, 68712, 74438, 75192, 87724, 98569, 111657, 127608, 131586, 148876, 175448, 197138, 223314, 263172, 295707, 297752, 394276, 446628, 526344, 591414, 689983, 788552, 893256, 1182828, 1281397, 1379966, 2069949, 2365656, 2562794, 2759932, 3844191, 4139898, 5125588, 5519864, 7688382, 8279796, 8969779, 10251176, 15376764, 16559592, 17939558, 26909337, 30753528, 35879116, 53818674, 71758232, 107637348, 215274696]

約数ペア:

[(1, 215274696), (2, 107637348), (3, 71758232), (4, 53818674), (6, 35879116), (7, 30753528), (8, 26909337), (12, 17939558), (13, 16559592), (14, 15376764), (21, 10251176), (24, 8969779), (26, 8279796), (28, 7688382), (39, 5519864), (42, 5125588), (52, 4139898), (56, 3844191), (78, 2759932), (84, 2562794), (91, 2365656), (104, 2069949), (156, 1379966), (168, 1281397), (182, 1182828), (241, 893256), (273, 788552), (312, 689983), (364, 591414), (409, 526344), (482, 446628), (546, 394276), (723, 297752), (728, 295707), (818, 263172), (964, 223314), (1092, 197138), (1227, 175448), (1446, 148876), (1636, 131586), (1687, 127608), (1928, 111657), (2184, 98569), (2454, 87724), (2863, 75192), (2892, 74438), (3133, 68712), (3272, 65793), (3374, 63804), (4908, 43862), (5061, 42536), (5317, 40488), (5726, 37596), (5784, 37219), (6266, 34356), (6748, 31902), (8589, 25064), (9399, 22904), (9816, 21931), (10122, 21268), (10634, 20244), (11452, 18798), (12532, 17178), (13496, 15951)]