209322840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1744357}}^1$

素因数の和:1744371

約数の個数: 32

約数和(自身を含む): 627968880

約数和(自身を除く): 418646040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1744357, 3488714, 5233071, 6977428, 8721785, 10466142, 13954856, 17443570, 20932284, 26165355, 34887140, 41864568, 52330710, 69774280, 104661420, 209322840]

約数ペア:

[(1, 209322840), (2, 104661420), (3, 69774280), (4, 52330710), (5, 41864568), (6, 34887140), (8, 26165355), (10, 20932284), (12, 17443570), (15, 13954856), (20, 10466142), (24, 8721785), (30, 6977428), (40, 5233071), (60, 3488714), (120, 1744357)]