203715967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 64815233

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 413, 767, 1121, 1729, 1997, 5369, 7847, 13979, 14573, 25961, 37943, 102011, 117823, 181727, 265601, 493259, 824761, 1531699, 2238637, 3452813, 10721893, 15670459, 29102281, 203715967]

約数ペア:

[(1, 203715967), (7, 29102281), (13, 15670459), (19, 10721893), (59, 3452813), (91, 2238637), (133, 1531699), (247, 824761), (413, 493259), (767, 265601), (1121, 181727), (1729, 117823), (1997, 102011), (5369, 37943), (7847, 25961), (13979, 14573)]