201996564489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{121019}}^1$

素因数の和:121314

約数の個数: 48

約数和(自身を含む): 315658886400

約数和(自身を除く): 113662321911

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 227, 387, 681, 817, 2043, 2451, 4313, 7353, 9761, 12939, 29283, 38817, 87849, 121019, 185459, 363057, 556377, 1089171, 1669131, 2299361, 5203817, 6898083, 15611451, 20694249, 27471313, 46834353, 82413939, 98872523, 247241817, 296617569, 521954947, 889852707, 1181266459, 1565864841, 3543799377, 4697594523, 10631398131, 22444062721, 67332188163, 201996564489]

約数ペア:

[(1, 201996564489), (3, 67332188163), (9, 22444062721), (19, 10631398131), (43, 4697594523), (57, 3543799377), (129, 1565864841), (171, 1181266459), (227, 889852707), (387, 521954947), (681, 296617569), (817, 247241817), (2043, 98872523), (2451, 82413939), (4313, 46834353), (7353, 27471313), (9761, 20694249), (12939, 15611451), (29283, 6898083), (38817, 5203817), (87849, 2299361), (121019, 1669131), (185459, 1089171), (363057, 556377)]