189843992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16747}}^1$

素因数の和:16875

約数の個数: 32

約数和(自身を含む): 386878800

約数和(自身を除く): 197034808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 16747, 33494, 66988, 133976, 217711, 435422, 870844, 1741688, 1825423, 3650846, 7301692, 14603384, 23730499, 47460998, 94921996, 189843992]

約数ペア:

[(1, 189843992), (2, 94921996), (4, 47460998), (8, 23730499), (13, 14603384), (26, 7301692), (52, 3650846), (104, 1825423), (109, 1741688), (218, 870844), (436, 435422), (872, 217711), (1417, 133976), (2834, 66988), (5668, 33494), (11336, 16747)]