219075990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1223}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 602090496

約数和(自身を除く): 383014506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 853, 1223, 1706, 2446, 2559, 3669, 4265, 5118, 5971, 6115, 7338, 8530, 8561, 11942, 12230, 12795, 17122, 17913, 18345, 25590, 25683, 29855, 35826, 36690, 42805, 51366, 59710, 85610, 89565, 128415, 179130, 256830, 1043219, 2086438, 3129657, 5216095, 6259314, 7302533, 10432190, 14605066, 15648285, 21907599, 31296570, 36512665, 43815198, 73025330, 109537995, 219075990]

約数ペア:

[(1, 219075990), (2, 109537995), (3, 73025330), (5, 43815198), (6, 36512665), (7, 31296570), (10, 21907599), (14, 15648285), (15, 14605066), (21, 10432190), (30, 7302533), (35, 6259314), (42, 5216095), (70, 3129657), (105, 2086438), (210, 1043219), (853, 256830), (1223, 179130), (1706, 128415), (2446, 89565), (2559, 85610), (3669, 59710), (4265, 51366), (5118, 42805), (5971, 36690), (6115, 35826), (7338, 29855), (8530, 25683), (8561, 25590), (11942, 18345), (12230, 17913), (12795, 17122)]