202901930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2735

約数の個数: 64

約数和(自身を含む): 460028160

約数和(自身を除く): 257126230

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 1010, 1111, 1414, 2222, 2609, 3535, 5218, 5555, 7070, 7777, 11110, 13045, 15554, 18263, 26090, 28699, 36526, 38885, 57398, 77770, 91315, 143495, 182630, 200893, 263509, 286990, 401786, 527018, 1004465, 1317545, 1844563, 2008930, 2635090, 2898599, 3689126, 5797198, 9222815, 14492995, 18445630, 20290193, 28985990, 40580386, 101450965, 202901930]

約数ペア:

[(1, 202901930), (2, 101450965), (5, 40580386), (7, 28985990), (10, 20290193), (11, 18445630), (14, 14492995), (22, 9222815), (35, 5797198), (55, 3689126), (70, 2898599), (77, 2635090), (101, 2008930), (110, 1844563), (154, 1317545), (202, 1004465), (385, 527018), (505, 401786), (707, 286990), (770, 263509), (1010, 200893), (1111, 182630), (1414, 143495), (2222, 91315), (2609, 77770), (3535, 57398), (5218, 38885), (5555, 36526), (7070, 28699), (7777, 26090), (11110, 18263), (13045, 15554)]