196944519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 287170560

約数和(自身を除く): 90226041

約数列:

[1, 3, 19, 31, 57, 93, 227, 491, 589, 681, 1473, 1767, 4313, 7037, 9329, 12939, 15221, 21111, 27987, 45663, 111457, 133703, 289199, 334371, 401109, 867597, 2117683, 3455167, 6353049, 10365501, 65648173, 196944519]

約数ペア:

[(1, 196944519), (3, 65648173), (19, 10365501), (31, 6353049), (57, 3455167), (93, 2117683), (227, 867597), (491, 401109), (589, 334371), (681, 289199), (1473, 133703), (1767, 111457), (4313, 45663), (7037, 27987), (9329, 21111), (12939, 15221)]