200916495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 390536640

約数和(自身を除く): 189620145

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 169, 195, 261, 377, 435, 507, 585, 845, 911, 1131, 1305, 1521, 1885, 2535, 2733, 3393, 4555, 4901, 5655, 7605, 8199, 11843, 13665, 14703, 16965, 24505, 26419, 35529, 40995, 44109, 59215, 73515, 79257, 106587, 132095, 153959, 177645, 220545, 237771, 343447, 396285, 461877, 532935, 769795, 1030341, 1188855, 1385631, 1717235, 2309385, 3091023, 4464811, 5151705, 6928155, 13394433, 15455115, 22324055, 40183299, 66972165, 200916495]

約数ペア:

[(1, 200916495), (3, 66972165), (5, 40183299), (9, 22324055), (13, 15455115), (15, 13394433), (29, 6928155), (39, 5151705), (45, 4464811), (65, 3091023), (87, 2309385), (117, 1717235), (145, 1385631), (169, 1188855), (195, 1030341), (261, 769795), (377, 532935), (435, 461877), (507, 396285), (585, 343447), (845, 237771), (911, 220545), (1131, 177645), (1305, 153959), (1521, 132095), (1885, 106587), (2535, 79257), (2733, 73515), (3393, 59215), (4555, 44109), (4901, 40995), (5655, 35529), (7605, 26419), (8199, 24505), (11843, 16965), (13665, 14703)]