218652148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 451019520

約数和(自身を除く): 232367372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 509, 572, 751, 1018, 1502, 2036, 3004, 5599, 6617, 8261, 9763, 11198, 13234, 16522, 19526, 22396, 26468, 33044, 39052, 72787, 107393, 145574, 214786, 291148, 382259, 429572, 764518, 1529036, 4204849, 4969367, 8409698, 9938734, 16819396, 19877468, 54663037, 109326074, 218652148]

約数ペア:

[(1, 218652148), (2, 109326074), (4, 54663037), (11, 19877468), (13, 16819396), (22, 9938734), (26, 8409698), (44, 4969367), (52, 4204849), (143, 1529036), (286, 764518), (509, 429572), (572, 382259), (751, 291148), (1018, 214786), (1502, 145574), (2036, 107393), (3004, 72787), (5599, 39052), (6617, 33044), (8261, 26468), (9763, 22396), (11198, 19526), (13234, 16522)]