201914994

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 435571200

約数和(自身を除く): 233656206

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 79, 87, 111, 158, 174, 222, 237, 397, 474, 794, 1073, 1191, 2146, 2291, 2382, 2923, 3219, 4582, 5846, 6438, 6873, 8769, 11513, 13746, 14689, 17538, 23026, 29378, 31363, 34539, 44067, 62726, 69078, 84767, 88134, 94089, 169534, 188178, 254301, 425981, 508602, 851962, 909527, 1160431, 1277943, 1819054, 2320862, 2555886, 2728581, 3481293, 5457162, 6962586, 33652499, 67304998, 100957497, 201914994]

約数ペア:

[(1, 201914994), (2, 100957497), (3, 67304998), (6, 33652499), (29, 6962586), (37, 5457162), (58, 3481293), (74, 2728581), (79, 2555886), (87, 2320862), (111, 1819054), (158, 1277943), (174, 1160431), (222, 909527), (237, 851962), (397, 508602), (474, 425981), (794, 254301), (1073, 188178), (1191, 169534), (2146, 94089), (2291, 88134), (2382, 84767), (2923, 69078), (3219, 62726), (4582, 44067), (5846, 34539), (6438, 31363), (6873, 29378), (8769, 23026), (11513, 17538), (13746, 14689)]