200721966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 453081600

約数和(自身を除く): 252359634

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 222, 437, 703, 851, 874, 1311, 1406, 1702, 2069, 2109, 2553, 2622, 4138, 4218, 5106, 6207, 12414, 16169, 32338, 39311, 47587, 48507, 76553, 78622, 95174, 97014, 117933, 142761, 153106, 229659, 235866, 285522, 459318, 904153, 1454507, 1760719, 1808306, 2712459, 2909014, 3521438, 4363521, 5282157, 5424918, 8727042, 10564314, 33453661, 66907322, 100360983, 200721966]

約数ペア:

[(1, 200721966), (2, 100360983), (3, 66907322), (6, 33453661), (19, 10564314), (23, 8727042), (37, 5424918), (38, 5282157), (46, 4363521), (57, 3521438), (69, 2909014), (74, 2712459), (111, 1808306), (114, 1760719), (138, 1454507), (222, 904153), (437, 459318), (703, 285522), (851, 235866), (874, 229659), (1311, 153106), (1406, 142761), (1702, 117933), (2069, 97014), (2109, 95174), (2553, 78622), (2622, 76553), (4138, 48507), (4218, 47587), (5106, 39311), (6207, 32338), (12414, 16169)]