200497785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 358041600

約数和(自身を除く): 157543815

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 73, 95, 115, 219, 285, 345, 365, 419, 437, 1095, 1257, 1311, 1387, 1679, 2095, 2185, 4161, 5037, 6285, 6555, 6935, 7961, 8395, 9637, 20805, 23883, 25185, 28911, 30587, 31901, 39805, 48185, 91761, 95703, 119415, 144555, 152935, 159505, 183103, 458805, 478515, 549309, 581153, 703501, 915515, 1743459, 2110503, 2746545, 2905765, 3517505, 8717295, 10552515, 13366519, 40099557, 66832595, 200497785]

約数ペア:

[(1, 200497785), (3, 66832595), (5, 40099557), (15, 13366519), (19, 10552515), (23, 8717295), (57, 3517505), (69, 2905765), (73, 2746545), (95, 2110503), (115, 1743459), (219, 915515), (285, 703501), (345, 581153), (365, 549309), (419, 478515), (437, 458805), (1095, 183103), (1257, 159505), (1311, 152935), (1387, 144555), (1679, 119415), (2095, 95703), (2185, 91761), (4161, 48185), (5037, 39805), (6285, 31901), (6555, 30587), (6935, 28911), (7961, 25185), (8395, 23883), (9637, 20805)]