211079300

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{10607}}^1$

素因数の和:10820

約数の個数: 36

約数和(自身を含む): 460387200

約数和(自身を除く): 249307900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 9950, 10607, 19900, 21214, 42428, 53035, 106070, 212140, 265175, 530350, 1060700, 2110793, 4221586, 8443172, 10553965, 21107930, 42215860, 52769825, 105539650, 211079300]

約数ペア:

[(1, 211079300), (2, 105539650), (4, 52769825), (5, 42215860), (10, 21107930), (20, 10553965), (25, 8443172), (50, 4221586), (100, 2110793), (199, 1060700), (398, 530350), (796, 265175), (995, 212140), (1990, 106070), (3980, 53035), (4975, 42428), (9950, 21214), (10607, 19900)]