201946051720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3624301}}^1$

素因数の和:3624518

約数の個数: 64

約数和(自身を含む): 521899488000

約数和(自身を除く): 319953436280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 27860, 55720, 3624301, 7248602, 14497204, 18121505, 25370107, 28994408, 36243010, 50740214, 72486020, 101480428, 126850535, 144972040, 202960856, 253701070, 507402140, 721235899, 1014804280, 1442471798, 2884943596, 3606179495, 5048651293, 5769887192, 7212358990, 10097302586, 14424717980, 20194605172, 25243256465, 28849435960, 40389210344, 50486512930, 100973025860, 201946051720]

約数ペア:

[(1, 201946051720), (2, 100973025860), (4, 50486512930), (5, 40389210344), (7, 28849435960), (8, 25243256465), (10, 20194605172), (14, 14424717980), (20, 10097302586), (28, 7212358990), (35, 5769887192), (40, 5048651293), (56, 3606179495), (70, 2884943596), (140, 1442471798), (199, 1014804280), (280, 721235899), (398, 507402140), (796, 253701070), (995, 202960856), (1393, 144972040), (1592, 126850535), (1990, 101480428), (2786, 72486020), (3980, 50740214), (5572, 36243010), (6965, 28994408), (7960, 25370107), (11144, 18121505), (13930, 14497204), (27860, 7248602), (55720, 3624301)]