219711596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 428492064

約数和(自身を除く): 208780468

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 172, 194, 388, 559, 1013, 1118, 1261, 2026, 2236, 2522, 4052, 4171, 5044, 8342, 13169, 16684, 26338, 43559, 52676, 54223, 87118, 98261, 108446, 174236, 196522, 216892, 393044, 566267, 1132534, 1277393, 2265068, 2554786, 4225223, 5109572, 8450446, 16900892, 54927899, 109855798, 219711596]

約数ペア:

[(1, 219711596), (2, 109855798), (4, 54927899), (13, 16900892), (26, 8450446), (43, 5109572), (52, 4225223), (86, 2554786), (97, 2265068), (172, 1277393), (194, 1132534), (388, 566267), (559, 393044), (1013, 216892), (1118, 196522), (1261, 174236), (2026, 108446), (2236, 98261), (2522, 87118), (4052, 54223), (4171, 52676), (5044, 43559), (8342, 26338), (13169, 16684)]