202178704

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 498718080

約数和(自身を除く): 296539376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 83, 91, 98, 104, 112, 166, 182, 196, 208, 239, 332, 364, 392, 478, 581, 637, 664, 728, 784, 956, 1079, 1162, 1274, 1328, 1456, 1673, 1912, 2158, 2324, 2548, 3107, 3346, 3824, 4067, 4316, 4648, 5096, 6214, 6692, 7553, 8134, 8632, 9296, 10192, 11711, 12428, 13384, 15106, 16268, 17264, 19837, 21749, 23422, 24856, 26768, 30212, 32536, 39674, 43498, 46844, 49712, 52871, 60424, 65072, 79348, 86996, 93688, 105742, 120848, 138859, 152243, 158696, 173992, 187376, 211484, 257881, 277718, 304486, 317392, 347984, 422968, 515762, 555436, 608972, 845936, 972013, 1031524, 1110872, 1217944, 1805167, 1944026, 2063048, 2221744, 2435888, 3610334, 3888052, 4126096, 7220668, 7776104, 12636169, 14441336, 15552208, 25272338, 28882672, 50544676, 101089352, 202178704]

約数ペア:

[(1, 202178704), (2, 101089352), (4, 50544676), (7, 28882672), (8, 25272338), (13, 15552208), (14, 14441336), (16, 12636169), (26, 7776104), (28, 7220668), (49, 4126096), (52, 3888052), (56, 3610334), (83, 2435888), (91, 2221744), (98, 2063048), (104, 1944026), (112, 1805167), (166, 1217944), (182, 1110872), (196, 1031524), (208, 972013), (239, 845936), (332, 608972), (364, 555436), (392, 515762), (478, 422968), (581, 347984), (637, 317392), (664, 304486), (728, 277718), (784, 257881), (956, 211484), (1079, 187376), (1162, 173992), (1274, 158696), (1328, 152243), (1456, 138859), (1673, 120848), (1912, 105742), (2158, 93688), (2324, 86996), (2548, 79348), (3107, 65072), (3346, 60424), (3824, 52871), (4067, 49712), (4316, 46844), (4648, 43498), (5096, 39674), (6214, 32536), (6692, 30212), (7553, 26768), (8134, 24856), (8632, 23422), (9296, 21749), (10192, 19837), (11711, 17264), (12428, 16268), (13384, 15106)]