201620835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7333}}^1$

素因数の和:7404

約数の個数: 48

約数和(自身を含む): 384418944

約数和(自身を除く): 182798109

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 7333, 9165, 21999, 27495, 36665, 65997, 95329, 109995, 285987, 329985, 344651, 476645, 857961, 1033953, 1429935, 1723255, 3101859, 4289805, 4480463, 5169765, 13441389, 15509295, 22402315, 40324167, 67206945, 201620835]

約数ペア:

[(1, 201620835), (3, 67206945), (5, 40324167), (9, 22402315), (13, 15509295), (15, 13441389), (39, 5169765), (45, 4480463), (47, 4289805), (65, 3101859), (117, 1723255), (141, 1429935), (195, 1033953), (235, 857961), (423, 476645), (585, 344651), (611, 329985), (705, 285987), (1833, 109995), (2115, 95329), (3055, 65997), (5499, 36665), (7333, 27495), (9165, 21999)]