201023830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14431}}^1$

素因数の和:14644

約数の個数: 32

約数和(自身を含む): 415641600

約数和(自身を除く): 214617770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 14431, 28862, 72155, 101017, 144310, 202034, 505085, 1010170, 2871769, 5743538, 14358845, 20102383, 28717690, 40204766, 100511915, 201023830]

約数ペア:

[(1, 201023830), (2, 100511915), (5, 40204766), (7, 28717690), (10, 20102383), (14, 14358845), (35, 5743538), (70, 2871769), (199, 1010170), (398, 505085), (995, 202034), (1393, 144310), (1990, 101017), (2786, 72155), (6965, 28862), (13930, 14431)]