219110402

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 383927040

約数和(自身を除く): 164816638

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 959, 994, 1609, 1918, 3218, 9727, 11263, 19454, 22526, 68089, 114239, 136178, 220433, 228478, 440866, 799673, 1543031, 1599346, 3086062, 15650743, 31301486, 109555201, 219110402]

約数ペア:

[(1, 219110402), (2, 109555201), (7, 31301486), (14, 15650743), (71, 3086062), (137, 1599346), (142, 1543031), (274, 799673), (497, 440866), (959, 228478), (994, 220433), (1609, 136178), (1918, 114239), (3218, 68089), (9727, 22526), (11263, 19454)]