201494895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 378737664

約数和(自身を除く): 177242769

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 163, 183, 193, 305, 427, 489, 579, 815, 915, 965, 1141, 1281, 1351, 2135, 2445, 2895, 3423, 4053, 5705, 6405, 6755, 9943, 11773, 17115, 20265, 29829, 31459, 35319, 49715, 58865, 69601, 82411, 94377, 149145, 157295, 176595, 208803, 220213, 247233, 348005, 412055, 471885, 660639, 1044015, 1101065, 1236165, 1918999, 3303195, 5756997, 9594995, 13432993, 28784985, 40298979, 67164965, 201494895]

約数ペア:

[(1, 201494895), (3, 67164965), (5, 40298979), (7, 28784985), (15, 13432993), (21, 9594995), (35, 5756997), (61, 3303195), (105, 1918999), (163, 1236165), (183, 1101065), (193, 1044015), (305, 660639), (427, 471885), (489, 412055), (579, 348005), (815, 247233), (915, 220213), (965, 208803), (1141, 176595), (1281, 157295), (1351, 149145), (2135, 94377), (2445, 82411), (2895, 69601), (3423, 58865), (4053, 49715), (5705, 35319), (6405, 31459), (6755, 29829), (9943, 20265), (11773, 17115)]