193065990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{495041}}^1$

素因数の和:495064

約数の個数: 32

約数和(自身を含む): 499002336

約数和(自身を除く): 305936346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 495041, 990082, 1485123, 2475205, 2970246, 4950410, 6435533, 7425615, 12871066, 14851230, 19306599, 32177665, 38613198, 64355330, 96532995, 193065990]

約数ペア:

[(1, 193065990), (2, 96532995), (3, 64355330), (5, 38613198), (6, 32177665), (10, 19306599), (13, 14851230), (15, 12871066), (26, 7425615), (30, 6435533), (39, 4950410), (65, 2970246), (78, 2475205), (130, 1485123), (195, 990082), (390, 495041)]