219876730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 402796800

約数和(自身を除く): 182920070

約数列:

[1, 2, 5, 10, 73, 146, 359, 365, 718, 730, 839, 1678, 1795, 3590, 4195, 8390, 26207, 52414, 61247, 122494, 131035, 262070, 301201, 306235, 602402, 612470, 1506005, 3012010, 21987673, 43975346, 109938365, 219876730]

約数ペア:

[(1, 219876730), (2, 109938365), (5, 43975346), (10, 21987673), (73, 3012010), (146, 1506005), (359, 612470), (365, 602402), (718, 306235), (730, 301201), (839, 262070), (1678, 131035), (1795, 122494), (3590, 61247), (4195, 52414), (8390, 26207)]