221937690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569071}}^1$

素因数の和:569094

約数の個数: 32

約数和(自身を含む): 573624576

約数和(自身を除く): 351686886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 569071, 1138142, 1707213, 2845355, 3414426, 5690710, 7397923, 8536065, 14795846, 17072130, 22193769, 36989615, 44387538, 73979230, 110968845, 221937690]

約数ペア:

[(1, 221937690), (2, 110968845), (3, 73979230), (5, 44387538), (6, 36989615), (10, 22193769), (13, 17072130), (15, 14795846), (26, 8536065), (30, 7397923), (39, 5690710), (65, 3414426), (78, 2845355), (130, 1707213), (195, 1138142), (390, 569071)]